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Mulberry harbours

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127-471: Airborne assault British Sector American Sector Normandy landings American Sector Anglo-Canadian Sector Logistics Ground campaign American Sector Anglo-Canadian Sector Breakout Air and Sea operations Supporting operations Aftermath The Mulberry harbours were two temporary portable harbours developed by the British Admiralty and War Office during

254-558: A 1915 memo to Lloyd George . This memo was for artificial harbours to be created off the German islands of Borkum and Sylt . No further investigation was made and the memo was filed away. In 1940 the civil engineer Guy Maunsell wrote to the War Office with a proposal for an artificial harbour, but the idea was not at first adopted. Churchill issued his memo "Piers for use on beaches" on 30 May 1942, apparently in some frustration at

381-627: A Cabinet job. He was not, however, solely responsible for the Army; the Commander-in-Chief had a virtually equal degree of responsibility. This was reduced in theory by the reforms introduced by Edward Cardwell in 1870, which subordinated the Commander-in-Chief to the Secretary for War. In practice, however, a large influence was retained by the conservative Commander-in-Chief Field Marshal Prince George, 2nd Duke of Cambridge , who held

508-439: A badly scattered drop) but two of its groups concentrated on glider missions. By the end of April joint training with both airborne divisions ceased when Taylor and Ridgway deemed that their units had jumped enough. The 50th TCW did not begin training until April 3 and progressed more slowly, then was hampered when the troops ceased jumping. A divisional night jump exercise for the 101st Airborne scheduled for May 7, Exercise Eagle,

635-556: A blocking position on the northern approaches to Sainte-Mère-Église with a single platoon while the rest reinforced the 3rd Battalion when it was counterattacked at mid-morning. The 1st Battalion did not achieve its objectives of capturing bridges over the Merderet at la Fière and Chef-du-Pont, despite the assistance of several hundred troops from the 507th and 508th PIRs. War Office The War Office has referred to several British government organisations in history, all relating to

762-625: A compromise was reached. Because of the heavier German presence, Bradley, the First Army commander, wanted the 82nd Airborne Division landed close to the 101st Airborne Division for mutual support if needed. Major General J. Lawton Collins , commanding the VII Corps , however, wanted the drops made west of the Merderet to seize a bridgehead. On May 27 the drop zones were relocated 10 miles (16 km) east of Le Haye-du-Puits along both sides of

889-581: A day-long battle failed to take Saint-Côme-du-Mont and destroy the highway bridges over the Douve. The glider battalions of the 101st's 327th Glider Infantry Regiment were delivered by sea and landed across Utah Beach with the 4th Infantry Division. On D-Day its third battalion, the 1st Battalion 401st GIR, landed just after noon and bivouacked near the beach. By the evening of June 7, the other two battalions were assembled near Sainte Marie du Mont . The 82nd Airborne's drop, mission "Boston", began at 01:51. It

1016-616: A few key officers were held over for continuity. The 14 groups assigned to IX TCC were a mixture of experience. Four had seen significant combat in the Twelfth Air Force . Four had no combat experience but had trained together for more than a year in the United States. Four others had been in existence less than nine months and arrived in the United Kingdom one month after training began. One had experience only as

1143-525: A known expert in marine salvage, was brought in to review the plans and determined that they were not. The supplied pumps were designed for moving large volumes of sewage horizontally, and were incapable of providing the necessary lift to pump the water up and out of the caissons. Ellsberg's report resulted in Churchill's intervention, taking the task away from the Royal Engineers and giving it to

1270-410: A mile away near St. Germain-de-Varreville. The team was unable to get either its amber halophane lights or its Eureka beacon working until the drop was well in progress. Although the second pathfinder serial had a plane ditch in the sea en route, the remainder dropped two teams near DZ C, but most of their marker lights were lost in the ditched airplane. They managed to set up a Eureka beacon just before

1397-547: A pier head capable of handling 2,000-ton ships. In July 1943 a committee of eminent civil engineers consisting of Colin R White (chairman), J D C Couper, J A Cochrane, R D Gwyther and Lt. Col. Ivor Bell was established to advise on how a number of selected sites on the French coastline could be converted into sheltered harbours. The committee initially investigated the use of compressed air breakwaters before eventually deciding on blockships and caissons. In August and September 1943

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1524-546: A plane load of troops numbering 15-18 men. To achieve surprise, the parachute drops were routed to approach Normandy at low altitude from the west. The serials took off beginning at 22:30 on June 5, assembled into formations at wing and command assembly points, and flew south to the departure point, code-named "Flatbush". There they descended and flew southwest over the English Channel at 500 feet (150 m) MSL to remain below German radar coverage. Each flight within

1651-528: A pontoon with four legs that rested on the sea bed to anchor it while it could float up and down freely with the tide. Components for the Mulberry harbours were constructed at many different locations in Britain, before being transferred to assembly points off the south coast. Then on the afternoon of 6 June 1944 (D-Day) over 400 towed component parts (weighing approximately 1.5 million tons) set sail to create

1778-484: A route that avoided Allied naval forces and German anti-aircraft defenses along the eastern shore of the Cotentin. On April 12 a route was approved that would depart England at Portland Bill , fly at low altitude southwest over water, then turn 90 degrees to the southeast and come in "by the back door" over the western coast. At the initial point the 82nd Airborne Division would continue straight to La Haye-du-Puits, and

1905-661: A separate Minister of Defence for the first time in 1947. In 1964, the present form of the Ministry of Defence was established, unifying the War Office, Admiralty, and Air Ministry. As early as 1718 letters from the Secretary at War were addressed from "The War Office". His department had several headquarters in London until it settled at Horse Guards in Whitehall during 1722. It remained there until 1858. Then, following

2032-464: A serial by chalk numbers (literally numbers chalked on the airplanes to aid paratroopers in boarding the correct airplane), were organized into flights of nine aircraft, in a formation pattern called "vee of vee's" (vee-shaped elements of three planes arranged in a larger vee of three elements), with the flights flying one behind the other. The serials were scheduled over the drop zones at six-minute intervals. The paratroopers were divided into sticks ,

2159-425: A serial was 1,000 feet (300 m) behind the flight ahead. The flights encountered winds that pushed them five minutes ahead of schedule, but the effect was uniform over the entire invasion force and had negligible effect on the timetables. Once over water, all lights except formation lights were turned off, and these were reduced to their lowest practical intensity. Twenty-four minutes 57 miles (92 km) out over

2286-673: A series of military operations carried by the United States as part of Operation Overlord , the invasion of Normandy by the Allies on June 6, 1944, during World War II . In the opening maneuver of the Normandy landings , about 13,100 American paratroopers from the 82nd and 101st Airborne Divisions , then 3,937 glider infantrymen , were dropped in Normandy via two parachute and six glider missions. The divisions were part of

2413-591: A similar size to Dover harbour . In the planning of Operation Neptune the term Mulberry "B" was defined as "an artificial harbour to be built in England and towed to the British beaches at Arromanches". The Mulberry harbour assembled on Omaha Beach at Saint-Laurent-sur-Mer was for use by the American invasion forces. Mulberry "A" (American) was not as securely anchored to the sea bed as Mulberry "B" had been by

2540-477: A transport (cargo carrying) group and the last had been recently formed. Joint training with airborne troops and an emphasis on night formation flying began at the start of March. The veteran 52nd Troop Carrier Wing (TCW), wedded to the 82nd Airborne, progressed rapidly and by the end of April had completed several successful night drops. The 53rd TCW, working with the 101st, also progressed well (although one practice mission on April 4 in poor visibility resulted in

2667-504: A trial of three competing designs for the cargo-handling jetties was set up together with a test of a compressed air breakwater. The pier designs were by: The western side of Wigtown Bay , in the Solway Firth , was selected for the trials as the tides were similar to those on the expected invasion beaches in Normandy, a harbour was available at Garlieston , and the area's remoteness would simplify security matters. A headquarters camp

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2794-463: Is also given to the former home of the department, located at the junction of Horse Guards Avenue and Whitehall in central London. The landmark building was sold on 1 March 2016 by HM Government for more than £ 350 million, on a 250 year lease for conversion into a luxury hotel and residential apartments. Prior to 1855, 'War Office' signified the office of the Secretary at War . In

2921-568: The Allied Expeditionary Air Force , approved the use of the recognition markings on May 17. For the troop carrier aircraft this was in the form of three white and two black stripes, each two feet (60 cm) wide, around the fuselage behind the exit doors and from front to back on the outer wings. A test exercise was flown by selected aircraft over the invasion fleet on June 1, but to maintain security, orders to paint stripes were not issued until June 3. The 300 men of

3048-593: The Channel . Hughes-Hallett had the support of Churchill. The concept of Mulberry harbours began to take shape when Hughes-Hallett moved to be Naval Chief of Staff to the Overlord planners. In the autumn of 1942, the Chief of Combined Operations Vice-Admiral Lord Louis Mountbatten , outlined the requirement for piers at least one mile (1.6 km) long at which a continuous stream of supplies could be handled, including

3175-609: The Combined Chiefs of Staff estimated that the artificial ports (Mulberries) would need to handle 12,000 tons per day, exclusive of motor transport, and in all weathers. On 4 September the go-ahead was given to start work immediately on the harbours. Infighting between the War Office and the Admiralty over responsibility was only resolved on 15 December 1943 by the intervention of the Vice-Chiefs of Staff. The decision

3302-703: The Crimean War . This powerful independent body, dating from the 15th century, had been directed by the Master-General of the Ordnance , usually a very senior military officer who (unlike the Secretary at War) was often a member of the Cabinet. The disastrous campaigns of the Crimean War resulted in the consolidation of all administrative duties in 1855 as subordinate to the Secretary of State for War,

3429-743: The East India Company and then the India Office ) was divided by the War and Colonial Office into the following administrative departments: NORTH AMERICA WEST INDIES MEDITERRANEAN AND AFRICA EASTERN COLONIES The War Office, after 1854 and until the 1867 confederation of the Dominion of Canada , was to split the military administration of the British Empire much as the War and Colonial Office had: In February 1855,

3556-800: The Noireau river in Normandy , Meuse River in Vacherauville ( Meuse ), as a bridge over the Moselle River on road D56 between Cattenom and Kœnigsmacker ( Moselle ) and in Vierville-sur-Mer ( Calvados ) along road D517. In 1954, some whales were also used to build two bridges (still visible) in Cameroon along the Edea to Kribi road. In the 1960s, three whale spans from Arromanches were used at Ford Dagenham for cars to drive from

3683-767: The Second World War to facilitate the rapid offloading of cargo onto beaches during the Allied invasion of Normandy in June 1944. They were designed in 1942 then built in under a year in great secrecy; within hours of the Allies creating beachheads after D-Day , sections of the two prefabricated harbours were towed across the English Channel from southern England and placed in position off Omaha Beach (Mulberry "A") and Gold Beach (Mulberry "B"), along with old ships to be sunk as breakwaters . The Mulberry harbours solved

3810-543: The Secretary at War , whose role had originated during the reign of King Charles II as the secretary to the Commander-in-Chief of the Army . In the latter part of the 17th century, the office of Commander-in-Chief was vacant for several periods, which left the Secretary at War answering directly to the Sovereign; and thereafter, even when the office of Commander-in-Chief was restored on a more permanent basis,

3937-583: The Secretary of State for War after the creation of that more senior post in 1794 (though the latter was also responsible for Britain's colonies from 1801, and renamed Secretary of State for War and the Colonies , an arrangement which only ceased with the establishment of the Colonial Office in 1854). From 1824, the British Empire (excepting India , which was administered separately by

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4064-603: The TO&;E of the C-47 Skytrain groups would be increased from 52 to 64 aircraft (plus nine spares) by April 1 to meet his requirements. At the same time the commander of the U.S. First Army , Lieutenant General Omar Bradley , won approval of a plan to land two airborne divisions on the Cotentin Peninsula , one to seize the beach causeways and block the eastern half at Carentan from German reinforcements,

4191-586: The U.S. Fifth Army during the Salerno landings , codenamed Operation Avalanche, in September 1943. However, a shortcoming of the system was that within 2 miles (3.2 km) of the ground emitter, the signals merged into a single blip in which both range and bearing were lost. The system was designed to steer large formations of aircraft to within a few miles of a drop zone, at which point the holophane marking lights or other visual markers would guide completion of

4318-1009: The controller of army accounts, the Army Medical Board , the Commissariat Department, the Board of General Officers, the Judge Advocate General of the Armed Forces , the Commissary General of Muster , the Paymaster General of the forces , and (particularly with regard to the Militia ) the Home Office . The term War Department was initially used for the separate office of the Secretary of State for War; in 1855,

4445-516: The invasion of Normandy went through several preliminary phases throughout 1943, during which the Combined Chiefs of Staff (CCS) allocated 13½ U.S. troop carrier groups to an undefined airborne assault. The actual size, objectives, and details of the plan were not drawn up until after General Dwight D. Eisenhower became Supreme Allied Commander in January 1944. In mid-February Eisenhower received word from Headquarters U.S. Army Air Forces that

4572-543: The pathfinder companies were organized into teams of 14-18 paratroops each, whose main responsibility would be to deploy the ground beacon of the Rebecca/Eureka transponding radar system, and set out holophane marking lights. The Rebecca, an airborne sender-receiver, indicated on its scope the direction and approximate range of the Eureka, a responsor beacon. The paratroops trained at the school for two months with

4699-547: The "Hippos" were undermined causing the "Crocodile" bridge spans to fail and the Swiss roll was washed away. Tn5's design proved the most successful and Beckett's floating roadway (subsequently codenamed whale) survived undamaged; the design was adopted and 16 km (10 mi) of whale roadway were manufactured under the management of J. D. Bernal and Brigadier Bruce White , the Director of Ports and Inland Water Transport at

4826-422: The 101st Airborne Division would make a small left turn and fly to Utah Beach . The plan called for a right turn after drops and a return on the reciprocal route. However the change in drop zones on May 27 and the increased size of German defenses made the risk to the planes from ground fire much greater, and the routes were modified so that the 101st Airborne Division would fly a more southerly ingress route along

4953-547: The 101st at Portbail , code-named "Muleshoe", was approximately 10 miles (16 km) south of that of the 82d, "Peoria", near Flamanville . Despite precise execution over the channel, numerous factors encountered over the Cotentin Peninsula disrupted the accuracy of the drops, many encountered in rapid succession or simultaneously. These included: Flak from German anti-aircraft guns resulted in planes either going under or over their prescribed altitudes. Some of

5080-522: The 17th and 18th centuries, a number of independent offices and individuals were responsible for various aspects of Army administration. The most important were the Commander-in-Chief of the Forces , the Secretary at War , and the twin Secretaries of State ; most of whose military responsibilities were passed to a new Secretary of State for War in 1794. Others who performed specialist functions were

5207-493: The 4th Division had already seized the exit. The 3rd Battalion of the 501st PIR, also assigned to DZ C, was more scattered, but took over the mission of securing the exits. A small unit reached the Pouppeville exit at 0600 and fought a six-hour battle to secure it, shortly before 4th Division troops arrived to link up. The 501st PIR's serial also encountered severe flak but still made an accurate jump on Drop Zone D. Part of

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5334-448: The 501st PIR before the changes of May 27). Those of the 82nd were west (T and O, from west to east) and southwest (Drop Zone N) of Sainte-Mère-Eglise. Each parachute infantry regiment (PIR), a unit of approximately 1800 men organized into three battalions, was transported by three or four serials , formations containing 36, 45, or 54 C-47s, and separated from each other by specific time intervals. The planes, sequentially designated within

5461-401: The 82nd Airborne Division, also wanted a glider assault to deliver his organic artillery. The use of gliders was planned until April 18, when tests under realistic conditions resulted in excessive accidents and destruction of many gliders. On April 28 the plan was changed; the entire assault force would be inserted by parachute drop at night in one lift, with gliders providing reinforcement during

5588-611: The Army. After Blathwayt's retirement in 1704, Secretary at War became a political office. In political terms, it was a fairly minor government job (despite retaining a continued right of access to the monarch) which dealt with the minutiae of administration, rather than grand strategy. The Secretary, who was usually a member of the House of Commons, routinely presented the House with the Army Estimates, and occasionally spoke on other military matters as required. In symbolic terms, he

5715-471: The British coast. The works were let out to commercial construction firms, including Wates Construction , Balfour Beatty , Henry Boot , Bovis & Co , Cochrane & Sons , Costain , Cubitts , French , Holloway Brothers , John Laing & Son , Peter Lind & Company , Sir Robert McAlpine , Melville Dundas & Whitson , Mowlem , Nuttall , Parkinson , Halcrow Group , Pauling & Co. and Taylor Woodrow . On completion they were towed across

5842-479: The British, resulting in such severe damage during the Channel storm of June 19, 1944 that it was considered to be irreparable and its further assembly ceased, It was commanded by Augustus Dayton Clark . Mulberry "B" (British) was the harbour assembled on Gold Beach at Arromanches for use by the British and Canadian invasion forces. The harbour was decommissioned six months after D-Day, when Allied forces could use

5969-523: The British. Trained crews sufficient to pilot 951 gliders were available, and at least five of the troop carrier groups intensively trained for glider missions. Because of the requirement for absolute radio silence and a study that warned that the thousands of Allied aircraft flying on D-Day would break down the existing system, plans were formulated to mark aircraft including gliders with black-and-white stripes to facilitate aircraft recognition. Air Chief Marshal Sir Trafford Leigh-Mallory , commander of

6096-537: The DZ was covered by pre-registered German fire that inflicted heavy casualties before many troops could get out of their chutes. Among the killed were two of the three battalion commanders and one of their executive officers. A group of 150 troops captured the main objective, the la Barquette lock, by 04:00. A staff officer put together a platoon and achieved another objective by seizing two foot bridges near la Porte at 04:30. The 2nd Battalion landed almost intact on DZ D but in

6223-476: The Douve River (which would also provide a better visual landmark at night for the inexperienced troop carrier pilots). Over the reluctance of the naval commanders, exit routes from the drop zones were changed to fly over Utah Beach, then northward in a 10 miles (16 km) wide "safety corridor", then northwest above Cherbourg . As late as May 31 routes for the glider missions were changed to avoid overflying

6350-540: The English Channel by tugboats to the Normandy coast at only 8.0 kilometres per hour (4.3 kn) and assembled, operated and maintained by the Corps of Royal Engineers , under the guidance of Reginald D. Gwyther, who was appointed CBE for his efforts. Various elements of the whale piers were designed and constructed by a group of companies led by Braithwaite & Co, West Bromwich and Newport. Both locations for

6477-661: The First World War, a fact illustrated by the drastic reductions of its staff numbers during the inter-war period. Its responsibilities and funding were also reduced. In 1936, the government of Stanley Baldwin appointed a Minister for Co-ordination of Defence, who was not part of the War Office. When Winston Churchill became Prime Minister in 1940, he bypassed the War Office altogether, and appointed himself Minister of Defence (though there was, curiously, no ministry of defence until 1947). Clement Attlee continued this arrangement when he came to power in 1945, but appointed

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6604-658: The Gold Beach area just west of Ver-sur-Mer . Two soldiers – Major Logan Scott-Bowden , of the Royal Engineers , and commando Sergeant Bruce Ogden Smith, of the East Surrey Regiment – landed on the beach at night in Operation KJH and took samples of the sand. This operation was to check the load-bearing capabilities of sand and help determine whether armoured vehicles would be able to cross

6731-418: The Merderet. The 101st Airborne Division's 501st Parachute Infantry Regiment (PIR), which had originally been given the task of capturing Sainte-Mère-Église , was shifted to protect the Carentan flank, and the capture of Sainte-Mère-Église was assigned to the veteran 505th PIR of the 82nd Airborne Division. For the troop carriers, experiences in the Allied invasion of Sicily the previous year had dictated

6858-438: The Mulberry Harbour off the low coastline of Normandy, and by that time they were busy building pontoon units and Bailey bridge panels ready for the breakthrough into Germany. But if they were often in the dark about the purpose and destination of the products over which they toiled for days in workshop, forge and foundry, they understood their importance. No time was lost through the war years on strikes or disputes, and absenteeism

6985-434: The Mulberry there. Both harbours were almost fully functional when on 19 June a nor'easter of force 6 to 8 blew into Normandy and devastated the Mulberry harbour at Omaha Beach. The harbours had been designed with summer weather conditions in mind, but this was the worst storm to hit the Normandy coast in 40 years. The entire harbour at Omaha was deemed irreparable, 21 of the 28 phoenix caissons were completely destroyed,

7112-413: The Normandy coast. The LCP(L)s were manned by a Royal Navy crew and a small group of hydrographers. The first sortie, Operation KJF, occurred on the night of 26/27 November 1943 when three LCP(L)s took measurements off the port of Arromanches, the location for Mulberry B. A follow-up mission, Operation KJG, to the proposed location for Mulberry A happened over 1 and 2 December but a navigation failure meant

7239-410: The Royal Navy. Newly-appointed commodore Sinclair McKenzie was put in charge and quickly assembled every salvage barge in the British Isles. The phoenixes, once refloated, were towed across the channel to form the "Mulberry" harbour breakwaters together with the gooseberry block ships. Ellsberg rode one of the concrete caissons to Normandy; once there he helped unsnarl wrecked landing craft and vehicles on

7366-438: The Secretary at War retained his independence. The department of the Secretary at War was referred to as the 'Warr Office' (sic) from as early as 1694; its foundation has traditionally been ascribed to William Blathwayt , who had accompanied King William III during the Nine Years' War and who, from his appointment as Secretary in 1684, had greatly expanded the remit of his office to cover general day-to-day administration of

7493-431: The U.S. VII Corps , which sought to capture Cherbourg and thus establish an allied supply port. The two airborne divisions were assigned to block approaches toward the amphibious landings at Utah Beach , to capture causeway exits off the beaches, and to establish crossings over the Douve river at Carentan to help the U.S. V Corps merge the two American beachheads . The assaulting force took three days to block

7620-496: The War Office was hampered by persistent disputes between the civilian and military parts of the organisation. The government of H.H. Asquith attempted to resolve this during the First World War by appointing Lord Kitchener as Secretary for War. During his tenure, the Imperial General Staff was virtually dismantled. Its role was replaced effectively by the Committee of Imperial Defence , which debated broader military issues. The War Office decreased greatly in importance after

7747-518: The War Office. Mulberry was the codename for all the various structures that created the artificial harbours. These were called gooseberries, which metamorphosed into fully fledged harbours. Mulberry "A" and "B" each consisted of a floating outer breakwater called a bombardons , a static breakwater consisting of "corncobs" and reinforced concrete caissons called phoenix breakwaters , floating piers or roadways codenamed whales and beetles and pier heads codenamed spuds. These harbours when built were both of

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7874-423: The Whale piers. War work by the Butterley Company included the production of steel "pontoons used to support the floating bridge between the offshore Mulberry Harbour caissons and the shore on Gold and Omaha beaches after D-Day 1944". Roy Christian wrote: "The workers who made mysterious floats had no idea of their ultimate purpose until one morning in June 1944 they realised that their products were helping to support

8001-422: The already heavily defended French harbours. Thus, the Mulberries were created to provide the port facilities necessary to offload the thousands of men and vehicles and millions of tons of supplies necessary to sustain Operation Overlord . The harbours were made up of all the elements one would expect of any harbour: breakwater , piers and roadways. With the planning of Operation Overlord at an advanced stage by

8128-415: The approaches to Utah, mostly because many troops landed off-target during their drops. Still, German forces were unable to exploit the chaos. Despite many units' tenacious defense of their strongpoints, all were overwhelmed within the week. [Except where footnoted, information in this article is from the USAF official history: Warren, Airborne Operations in World War II, European Theater ] Plans for

8255-410: The army. It was a department of the British Government responsible for the administration of the British Army between 1857 and 1964, when its functions were transferred to the new Ministry of Defence (MoD). It was at that time, equivalent to the Admiralty , responsible for the Royal Navy (RN), and (much later) the Air Ministry , which oversaw the Royal Air Force (RAF). The name 'War Office'

8382-412: The assault force arrived but were forced to use a hand held signal light which was not seen by some pilots. The planes assigned to DZ D along the Douve River failed to see their final turning point and flew well past the zone. Returning from an unfamiliar direction, they dropped 10 minutes late and 1 mile (1.6 km) off target. The drop zone was chosen after the 501st PIR's change of mission on May 27 and

8509-468: The assembly line directly onto ships. A span from Mulberry B reused after the war at Pont-Farcy was saved from destruction in 2008 by Les Amis du Pont Bailey , a group of English and French volunteers. Seeking a permanent home for it, they gifted it to the Imperial War Museum and it was returned to England in July 2015. After conservation work it is now part of the Land Warfare exhibition at Imperial War Museum Duxford . Beetles were pontoons that supported

8636-432: The bad weather, but navigating errors and a lack of Eureka signal caused the 2nd Battalion 502nd PIR to come down on the wrong drop zone. Most of the remainder of the 502nd jumped in a disorganized pattern around the impromptu drop zone set up by the pathfinders near the beach. Two battalion commanders took charge of small groups and accomplished all of their D-Day missions. The division's parachute artillery experienced one of

8763-400: The beach or become bogged down, rather than being in connection with the Mulberry harbours.) The final Mulberry harbour survey, Operation Bellpush Charlie, occurred on the night of 30–31 January but limited information was gathered due to fog and because German lookouts heard the craft. Further sorties were abandoned. An early idea for temporary harbours was sketched by Winston Churchill in

8890-416: The beach. The bombardons were large 200 ft (61 m) by 25 ft (7.6 m) plus-shaped floating breakwaters fabricated in steel and rubberized canvas that were anchored outside the main breakwaters that consisted of gooseberries (scuttled ships) and phoenixes (concrete caissons. Twenty-four bombardon units, attached to one another with hemp ropes, created 1 mi (1.6 km) breakwaters. During

9017-547: The beach. Port Winston is commonly upheld as one of the best examples of military engineering . Its remains are still visible today from the beaches at Arromanches. American airborne landings in Normandy Airborne assault British Sector American Sector Normandy landings American Sector Anglo-Canadian Sector Logistics Ground campaign American Sector Anglo-Canadian Sector Breakout Air and Sea operations Supporting operations Aftermath American airborne landings in Normandy were

9144-462: The blockships (which remained above sea-level) and the concrete caissons were festooned with anti-aircraft guns and barrage balloons manned by the men of the 397th and 481st Anti-Aircraft Artillery (Automatic Weapons) Battalions, attached to the First US Army . Arriving first on D-Day were the bombardons, followed a day later by the first blockship. The first phoenix was sunk on 9 June and

9271-415: The bombardons were cast adrift and the roadways and piers lay smashed. The Mulberry harbour at Arromanches was more protected, and although damaged by the storm, it remained usable. It came to be known as Port Winston . While the harbour at Omaha was destroyed sooner than expected, Port Winston saw heavy use for eight months, despite being designed to last only three months. In the ten months after D-Day, it

9398-430: The building required five years to complete, at a cost of more than 1.2 million pounds. The building is somewhat oddly shaped, forming a trapezoid in order to maximise the use of the irregularly shaped plot of land on which it was built: its four distinctive domes were designed as a decorative means of disguising the shape. It has around 1,100 rooms on seven floors. After 1964 the building continued to be used, under

9525-574: The caissons and assembling all the various other units of the harbours. For the Mulberry A at Omaha Beach, the US Navy Civil Engineer Corps (CEC) would construct the harbour from prefabricated parts. The proposed harbours called for many huge caissons of various sorts to build breakwaters and piers and connecting structures to provide the roadways. The caissons were built at a number of locations, mainly existing ship building facilities or large beaches, like Conwy Morfa, around

9652-540: The channel, the troop carrier stream reached a stationary marker boat code-named "Hoboken" and carrying a Eureka beacon, where they made a sharp left turn to the southeast and flew between the Channel Islands of Guernsey and Alderney . Weather over the channel was clear; all serials flew their routes precisely and in tight formation as they approached their initial points on the Cotentin coast, where they turned for their respective drop zones. The initial point for

9779-450: The commander of the 82nd Airborne Division Artillery who had also been temporary assistant division commander (ADC) of the 82nd Airborne Division, replacing Major General William C. Lee , who suffered a heart attack and returned to the United States. Bradley insisted that 75 percent of the airborne assault be delivered by gliders for concentration of forces. Because it would be unsupported by naval and corps artillery, Ridgway, commanding

9906-553: The corncobs created the sheltered waters known as gooseberries. The ships used for each beach were: Phoenixes were reinforced concrete caissons constructed by civil engineering contractors around the coast of Britain, collected and sunk at Dungeness in Kent and Pagham Harbour in West Sussex prior to D-Day. There were six different sizes of caisson (with displacements of approximately 2,000 tons to 6,000 tons each) and each unit

10033-526: The day. The Germans, who had neglected to fortify Normandy, began constructing defenses and obstacles against airborne assault in the Cotentin, including specifically the planned drop zones of the 82nd Airborne Division. At first no change in plans were made, but when significant German forces were moved into the Cotentin in mid-May, the drop zones of the 82nd Airborne Division were relocated, even though detailed plans had already been formulated and training had proceeded based on them. Just ten days before D-Day,

10160-787: The dissolution of the Board of Ordnance, the War Office moved into the Board's former offices in Cumberland House , Pall Mall . Over the ensuing years it expanded into adjacent properties on Pall Mall before it was relocated to purpose-built accommodation, in what is now known as the Old War Office Building, in 1906. Between 1906 and its abolition in 1964 the War Office was based in a large neo-Baroque building designed by William Young , completed during 1906, and located on Horse Guards Avenue at its junction with Whitehall in Central London. The construction of

10287-409: The drop. Each drop zone (DZ) had a serial of three C-47 aircraft assigned to locate the DZ and drop pathfinder teams, who would mark it. The serials in each wave were to arrive at six-minute intervals. The pathfinder serials were organized in two waves, with those of the 101st Airborne Division arriving a half-hour before the first scheduled assault drop. These would be the first American and possibly

10414-485: The end of the month with simulated drops in which pathfinders guided them to drop zones. The 315th and 442d Groups, which had never dropped troops until May and were judged the command's "weak sisters", continued to train almost nightly, dropping paratroopers who had not completed their quota of jumps. Three proficiency tests at the end of the month, making simulated drops, were rated as fully qualified. The inspectors, however, made their judgments without factoring that most of

10541-848: The end of the war. The Navy was dismissive of Beckett's claims for his anchor's holding ability so Kite anchors were not used for mooring the bombardons. An original Kite anchor is displayed in a private museum at Vierville-sur-Mer while a full size replica forms part of a memorial to Beckett in Arromanches. In October 2018 five Kite anchors were recovered from the bed of the Solent off Woodside Beach, which had been an assembly area for Whale tows prior to D Day. The anchors were taken to Mary Rose Archaeological Services in Portsmouth for conservation treatment. The pier heads or landing wharves at which ships were unloaded were codenamed spuds. Each consisted of

10668-425: The first Allied troops to land in the invasion. The three pathfinder serials of the 82nd Airborne Division were to begin their drops as the final wave of 101st Airborne Division paratroopers landed, thirty minutes ahead of the first 82nd Airborne Division drops. Efforts of the early wave of pathfinder teams to mark the drop zones were partially ineffective. The first serial, assigned to DZ A, missed its zone and set up

10795-488: The gooseberry was finished by 11 June. By 18 June two piers and four pier heads were working. Though this harbour was abandoned in late June (see below), the beach continued to be used for landing vehicles and stores using Landing Ship Tanks (LSTs). Using this method, the Americans were able to unload a higher tonnage of supplies than at Arromanches. Salvageable parts of the artificial port were sent to Arromanches to repair

10922-551: The lack of progress being made on finding a solution to the temporary harbour problem. Between 17 June and 6 August 1942, Hugh Iorys Hughes submitted a design concept for artificial harbours to the War Office. At a meeting following the Dieppe Raid of 19 August 1942, Vice-Admiral John Hughes-Hallett (the naval commander for the Dieppe Raid) declared that if a port could not be captured, then one should be taken across

11049-522: The land. Designed by Allan Beckett , the roadways were made from innovative torsionally flexible bridging units that had a span of 80 feet (24 m), mounted on pontoon units of either steel or concrete called "beetles". After the war many of the "Whale" bridge spans from Arromanches were used to repair bombed bridges in France, Belgium and the Netherlands. Such units are still visible as a bridge over

11176-597: The location of the harbours and the form of the breakwater; the Sub-Committee's first meeting was held at the Institution of Civil Engineers (ICE) on 4 August 1943. The minutes of the Sub-Committee's meetings show that initially it was envisaged that bubble breakwaters would be used, then blockships were proposed, and finally, because not enough block ships were available, a mix of blockships and purpose-made concrete caisson units were used. On 2 September 1943

11303-410: The men who jumped from planes at lower altitudes were injured when they hit the ground because of their chutes not having enough time to slow their descent, while others who jumped from higher altitudes reported a terrifying descent of several minutes watching tracer fire streaking up towards them. Of the 20 serials making up the two missions, nine plunged into the cloud bank and were badly dispersed. Of

11430-678: The most accurate of the D-Day drops, half the regiment dropping on or within a mile of its DZ, and 75 percent within 2 miles (3.2 km). The other regiments were more significantly dispersed. The 508th experienced the worst drop of any of the PIRs, with only 25 percent jumping within a mile of the DZ. Half the regiment dropped east of the Merderet, where it was useless to its original mission. The 507th PIR's pathfinders landed on DZ T, but because of Germans nearby, marker lights could not be turned on. Approximately half landed nearby in grassy swampland along

11557-420: The most effective use of the Eureka beacons and holophane marking lights of any pathfinder team. The planes bound for DZ N south of Sainte-Mère-Église flew their mission accurately and visually identified the zone but still dropped the teams a mile southeast. They landed among troop areas of the German 91st Division and were unable to reach the DZ. The teams assigned to mark DZ T northwest of Sainte-Mère-Église were

11684-499: The name The Old War Office, by the Ministry of Defence . On 1 June 2007 the building, other than the steps that give access to it, was designated as a protected site for the purposes of Section 128 of the Serious Organised Crime and Police Act 2005 . The effect was to make it a specific criminal offence for a person to trespass on the building. In August 2013 it was announced that the building would be sold on

11811-469: The new Secretary of State for War was additionally commissioned as Secretary at War, thus giving the Secretary of State oversight of the War Office in addition to his own department. The same procedure was followed for each of his successors, until the office of Secretary at War was abolished altogether in 1863. In 1855, the Board of Ordnance was abolished as a result of its perceived poor performance during

11938-412: The night formation training. As a result, 20 percent of the 924 crews committed to the parachute mission on D-Day had minimum night training and fully three-fourths of all crews had never been under fire. Over 2,100 CG-4 Waco gliders had been sent to the United Kingdom, and after attrition during training operations, 1,118 were available for operations, along with 301 Airspeed Horsa gliders received from

12065-573: The offices of Secretary at War and Secretary of State for War were amalgamated, and thereafter the terms War Office and War Department were used somewhat interchangeably. The War Office developed from the Council of War , an ad hoc grouping of the King and his senior military commanders which managed the Kingdom of England 's wars and campaigns. The management of the War Office was directed initially by

12192-443: The only ones dropped with accuracy, and while they deployed both Eureka and BUPS, they were unable to show lights because of the close proximity of German troops. Altogether, four of the six drops zones could not display marking lights. The pathfinder teams assigned to Drop Zones C (101st) and N (82nd) each carried two BUPS beacons. The units for DZ N were intended to guide in the parachute resupply drop scheduled for late on D-Day, but

12319-624: The open market, with a goal of realising offers above 100 million pounds. On 13 December 2014 the Ministry of Defence confirmed that the building would be sold to the Hinduja Group for an undisclosed amount. The building was sold on 1 March 2016 for more than 350 million pounds, on a 250-year lease, to the Hinduja Group and OHL Developments for conversion to a luxury hotel and residential apartments. Hinduja and Raffles plan to open

12446-570: The other to block the western corridor at La Haye-du-Puits in a second lift. The exposed and perilous nature of the La Haye de Puits mission was assigned to the veteran 82nd Airborne Division ("The All-Americans"), commanded by Major General Matthew Ridgway , while the causeway mission was given to the untested 101st Airborne Division ("The Screaming Eagles"), which received a new commander in March, Brigadier General Maxwell D. Taylor , formerly

12573-525: The pair of DZ C were to provide a central orientation point for all the SCR-717 radars to get bearings. However the units were damaged in the drop and provided no assistance. The assault lift (one air transport operation) was divided into two missions, " Albany " and " Boston ", each with three regiment-sized landings on a drop zone. The drop zones of the 101st were northeast of Carentan and lettered A, C, and D from north to south (Drop Zone B had been that of

12700-563: The peninsula in daylight. IX Troop Carrier Command (TCC) was formed in October 1943 to carry out the airborne assault mission in the invasion. Brigadier General Paul L. Williams , who had commanded the troop carrier operations in Sicily and Italy, took command in February 1944. The TCC command and staff officers were an excellent mix of combat veterans from those earlier assaults, and

12827-639: The post between 1856 and 1895. His resistance to reform caused military efficiency to lag well behind that of Britain's rivals, a problem that became obvious during the Second Boer War . The situation was only remedied in 1904, when the job of Commander-in-Chief was abolished, and replaced with that of the Chief of the General Staff , which was replaced by the job of Chief of the Imperial General Staff in 1908. An Army Council

12954-425: The problem of needing deepwater jetties and a harbour to provide the invasion force with the necessary reinforcements and supplies, and were to be used until major French ports could be captured and brought back into use after repair of the inevitable sabotage by German defenders. Comprising floating but sinkable breakwaters, floating pontoons, piers and floating roadways, this innovative and technically difficult system

13081-559: The problem. All matériel requested by commanders in IX TCC, including armor plating, had been received with the exception of self-sealing fuel tanks , which Chief of the Army Air Forces General Henry H. Arnold had personally rejected because of limited supplies. Crew availability exceeded numbers of aircraft, but 40 percent were recent-arriving crews or individual replacements who had not been present for much of

13208-408: The recently captured port of Antwerp to offload troops and supplies. Mulberry "B" was operated by 20 Port Group, Royal Engineers, under the command of Lieutenant Colonel G.C.B Shaddick. Corncobs were 61 ships that crossed the English Channel (either under their own steam or towed) and were then scuttled to act as breakwaters and create sheltered water at the five landing beaches. Once in position

13335-503: The river. Estimates of drowning casualties vary from "a few" to "scores" (against an overall D-Day loss in the division of 156 killed in action ), but much equipment was lost and the troops had difficulty assembling. Timely assembly enabled the 505th to accomplish two of its missions on schedule. With the help of a Frenchman who led them into the town, the 3rd Battalion captured Sainte-Mère-Église by 0430 against "negligible opposition" from German artillerymen. The 2nd Battalion established

13462-414: The six serials which achieved concentrated drops, none flew through the clouds. However, the primary factor limiting success of the paratroop units was the decision to make a massive parachute drop at night, because it magnified all the errors resulting from the above factors. A night parachute drop was not again used in three subsequent large-scale airborne operations. The negative impact of dropping at night

13589-649: The storm finally abated and damage was found to be so severe that the harbour was abandoned and the Americans resorted to landing men and material over the open beaches. The Dieppe Raid of 1942 had shown that the Allies could not rely on being able to penetrate the Atlantic Wall to capture a port on the north French coast. The problem was that large ocean-going ships of the type needed to transport heavy and bulky cargoes and stores needed sufficient depth of water under their keels , together with dockside cranes , to offload their cargo. These were only available at

13716-479: The storms at the end of June 1944. some broke up and sank while others parted their anchors and drifted down onto the harbours, possibly causing more damage than the storm itself. Their design was the responsibility of the Royal Navy; the Royal Engineers designed the rest of the Mulberry harbour equipment. The dock piers were codenamed whales. They were the floating roadways that connected the "spud" pier heads to

13843-540: The successful missions had been flown in clear weather. By the end of May 1944, the IX Troop Carrier Command had available 1,207 Douglas C-47 Skytrain troop carrier airplanes and was one-third overstrength, creating a strong reserve. Three quarters of the planes were less than one year old on D-Day, and all were in excellent condition. Engine problems during training had resulted in a high number of aborted sorties, but all had been replaced to eliminate

13970-635: The summer of 1943, it was accepted that the proposed artificial harbours would need to be prefabricated in Britain and then towed across the English Channel. The need for two separate artificial harbours – one American and one British/Canadian – was agreed at the Quebec Conference in August 1943. An Artificial Harbours Sub-Committee was set up under the Chairmanship of the civil engineer Colin R. White, brother of Sir Bruce White , to advise on

14097-493: The team sounded an area 2,250 yards west of the correct area. Two attempts to take soundings were made off Pointe de Ver . The first sortie, Operation Bellpush Able, on 25/26 December had problems with their equipment. They returned on 28/29 December, in Operation Bellpush Baker, to complete the task. (On New Year's Eve 1943, the 712th Survey Flotilla carried a Combined Operations Pilotage Party (COPP) to

14224-524: The temporary harbours required detailed information concerning geology , hydrography and sea conditions. To collect this data a special team of hydrographers was created in October 1943. The 712th Survey Flotilla, operating from naval base HMS Tormentor in Hamble , were detailed to collect soundings off the enemy coast. Between November 1943 and January 1944 this team used a number of specially adapted Landing Craft Personnel (Large) , or LCP(L), to survey

14351-525: The troop carrier crews, but although every C-47 in IX TCC had a Rebecca interrogator installed, to keep from jamming the system with hundreds of signals, only flight leads were authorized to use it in the vicinity of the drop zones. Despite many early failures in its employment, the Eureka-Rebecca system had been used with high accuracy in Italy in a night drop of the 82nd Airborne Division to reinforce

14478-420: The two Mulberry harbours. It included all the blockships (codenamed Corncobs) to create the outer breakwater (gooseberries) and 146 concrete caissons (phoenixes). At Arromanches , the first phoenix was sunk at dawn on 8 June 1944. By 15 June a further 115 had been sunk to create a five-mile-long arc between Tracy-sur-Mer in the west to Asnelles in the east. To protect the new anchorage, the superstructures of

14605-485: The worst drops of the operation, losing all but one howitzer and most of its troops as casualties. The three serials carrying the 506th PIR were badly dispersed by the clouds, then subjected to intense antiaircraft fire. Even so, 2/3 of the 1st Battalion was dropped accurately on DZ C. The 2nd Battalion, much of which had dropped too far west, fought its way to the Haudienville causeway by mid-afternoon but found that

14732-408: Was also a lift of 10 serials organized in three waves, totaling 6,420 paratroopers carried by 369 C-47s. The C-47s carrying the 505th did not experience the difficulties that had plagued the 101st's drops. Pathfinders on DZ O turned on their Eureka beacons as the first 82nd serial crossed the initial point and lighted holophane markers on all three battalion assembly areas. As a result, the 505th enjoyed

14859-437: Was being used for the first time. The Mulberry B harbour at Gold Beach was used for ten months after D-Day, while over two million men, four million tons of supplies and half a million vehicles were landed before it was fully decommissioned. The partially completed Mulberry A harbour at Omaha Beach was damaged on 19 June by a violent storm that arrived from the northeast before the pontoons were securely anchored. After three days

14986-487: Was created with a format similar to that of the Board of Admiralty , directed by the Secretary of State for War, and an Imperial General Staff was established to coordinate Army administration. The creation of the Army Council was recommended by the War Office (Reconstitution) Committee, and formally appointed by Letters Patent dated 8 February 1904, and by Royal Warrant dated 12 February 1904. The management of

15113-518: Was erected at Cairn Head, about 5 miles (8.0 km) south of Garlieston. Prototypes of each of the designs were built and transported to the area for testing by Royal Engineers, based at Cairn Head and in Garlieston. The tests revealed various problems (the "Swiss roll" would only take up to a seven-ton truck in the Atlantic swell). The final choice of design was determined by a storm during which

15240-429: Was further illustrated when the same troop carrier groups flew a second lift later that day with precision and success under heavy fire. Paratroopers of the 101st Airborne Division "Screaming Eagles" jumped first on June 6, between 00:48 and 01:40 British Double Summer Time . 6,928 troops were carried aboard 432 C-47s of mission "Albany" organized into 10 serials. The first flights, inbound to DZ A, were not surprised by

15367-500: Was in an area identified by the Germans as a likely landing area. Consequently so many Germans were nearby that the pathfinders could not set out their lights and were forced to rely solely on Eureka, which was a poor guide at short range. The pathfinders of the 82nd Airborne Division had similar results. The first serial, bound for DZ O near Sainte-Mère-Église , flew too far north but corrected its error and dropped near its DZ. It made

15494-778: Was low. Some of those workers were women, for in the first time in its history female labour was being employed at the Butterley works." 420 concrete pontoons were made by Wates Ltd. at their Barrow in Furness, West India Docks, Marchwood and Beaulieu sites. A further 40 concrete beetles were made by John Laing (for Wates)at their Southsea factory and 20 were made at R. Costain at Erith, Twelve were made by John Mowlem at Russia Dock as were 8 by Melville Dundas and Whiston. They were moored in position using wires attached to "Kite" anchors which were also designed by Allan Beckett . These anchors had such high holding power that few could be recovered at

15621-530: Was postponed to May 11-May 12 and became a dress rehearsal for both divisions. The 52nd TCW, carrying only two token paratroopers on each C-47, performed satisfactorily although the two lead planes of the 316th Troop Carrier Group (TCG) collided in mid-air, killing 14 including the group commander, Col. Burton R. Fleet. The 53rd TCW was judged "uniformly successful" in its drops. The lesser-trained 50th TCW, however, got lost in haze when its pathfinders failed to turn on their navigation beacons. It continued training till

15748-487: Was seen as signifying parliamentary control over the Army. Issues of strategic policy during wartime were managed by the Northern and Southern Departments (the predecessors of today's Foreign Office and Home Office ). From 1704 to 1855, the job of Secretary remained occupied by a minister of the second rank (although he was occasionally part of the Cabinet after 1794). Many of his responsibilities were transferred to

15875-478: Was that the Admiralty managed the blockships, bombardons and assembly of all constituent parts on the south coast of England. It would also undertake all necessary work to survey, site, tow and mark navigation. The War Office was given the task of constructing the concrete caissons (phoenixes), the roadways (whales) and protection via anti-aircraft installations. Once at the site, the army was responsible for sinking

16002-420: Was towed to Normandy by two tugs at around three knots. The caissons were initially planned to be moored along the coast, but due to a lack of mooring capacity they were sunk awaiting D-Day, and then refloated ("resurrected", hence the name). The Royal Engineers were responsible for the task, and questions had arisen about whether their plans were adequate. US Navy Captain (later Rear Admiral) Edward Ellsberg ,

16129-451: Was used to land almost three million men, four million tons of supplies and half a million vehicles to reinforce France. In response to this longer-than-planned use, the phoenix breakwater was reinforced with the addition of specially strengthened caissons. The Royal Engineers had built a complete Mulberry Harbour out of 600,000 tons of concrete between 33 jetties, and had 10 mi (16 km) of floating roadways to land men and vehicles on

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