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The United States Army created a large number of notional deception formations that were used in a number of World War II deception operations. The most notable fictional US formation was the First U.S. Army Group (FUSAG); this field army was originally intended as the main invasion force for the Invasion of Normandy, however that was renamed to the 12th Army Group. FUSAG remained in existence on paper and was used during Operation Fortitude South to divert Axis attention to the Pas de Calais area. [1] [ page needed ]
The imaginary formations ranged in size from battalion to field army and were faked using documents, photographs, double agents, news reportage and physical subterfuge. Some of the units were either based on existing decommissioned formations (usually World War I formations) or created afresh. Many were used multiple times, Clarke in particular believed that reusing units in the long term would help establish their existence in the mind of the enemy. [2]
Formation | Dates | Insignia | Subordinates | Operations | Description |
---|---|---|---|---|---|
1st US Army Group (FUSAG) | 1943 – October 1944 | Fortitude South | Created for the planning of the invasion of Normandy, the FUSAG later became redundant and was used to mislead Axis that the Allies intended a major invasion at Pas de Calais. Later utilised to threaten airborne landings in September 1944. | ||
2nd US Army Group (SUSAG) | 1943 – 1944 | Originally intended to take the role of the FUSAG, but when the latter's job was taken over by the 12th Army Group the formation became redundant. | |||
Twelfth Army | Activated as part of SHAEF, never used. | ||||
Fourteenth Army | May 1944 – October 1944 | Fortitude South | A subordinate of FUSAG, supposedly landed in Liverpool and stationed in Little Waltham, Essex. Moved from FUSAG to SHAEF later in the year; double agents reported to the Germans that it was largely made up of US convicts. |
Formation | Dates | Insignia | Subordinates | Operations | Description |
---|---|---|---|---|---|
IX Amphibious Corps | 1944 |
| Wedlock | The notional amphibious component of the Ninth Fleet. Used to convey to the Japanese that the United States planned to attack the Kuriles rather than the Marianas. [1] [ page needed ] | |
XXX Corps | Fortitude South | Activated as part of SHAEF, never used. [1] [ page needed ] | |||
XXXI Corps | 1944 |
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XXXIII Corps | 1944 | Fortitude South | |||
XXXV Airborne Corps | 1945 |
| Pastel Two | Formed part of Operation Pastel Two, the planned deception for Operation Olympic, but never formally used. [3] The final version of Operation Pastel incorporated notional airborne landings, using dummy parachutists in the interior of Kyūshū. [4] [5] XXXV Airborne Corps was designated as carrying out this task. [4] Had Operation Pastel been carried out, the first elements of the Corps, quartering parties of the notional 18th Airborne Division, would have been depicted as reaching Okinawa on 15 August 1945. [6] Following this glider pilots were to have been depicted as reaching Okinawa around 20 August 1945, followed by the troops of the real 11th and 18th Airborne Divisions, starting to arrive in Okinawa on 1 September 1945. On the same day the notional corps headquarters would have been activated. [3] [5] | |
XXXVII Corps | 1944 | Fortitude South | |||
XXXVIII Corps | Fortitude South | Activated as part of SHAEF, never used. [1] [ page needed ] | |||
XXXIX Corps | Fortitude South | Activated as part of SHAEF, never used. [1] [ page needed ] |
Formation | Dates | Insignia | Subordinates | Operations | Description |
---|---|---|---|---|---|
6th Airborne Division | May – July 1944 | 'Operation Vendetta', 1944. | This notional formation was 'built up' around real units, the 517th Regimental Combat Team, 1st Battalion, 551st Parachute Infantry Regiment & the 550th Airborne Infantry Battalion which were depicted as operating under a single command when in fact they were operating separately. [2] Supposedly arrived in Sicily from the United States in May 1944. It was notionally attached to the Seventh United States Army and was to be dropped on the town of Paulhan in France to support a fictional invasion of the Narbonne region. It was disposed of by announcing in July 1944 that the division had been disbanded. [2] | ||
9th Airborne Division | June – November 1944 |
| Fortitude South | ||
11th Infantry Division | ? – October 1944 |
| Fortitude South | ||
14th Infantry Division | Activated as part of SHAEF, never used. | ||||
17th Infantry Division | June – October 1944 |
| Fortitude South | ||
18th Airborne Division |
| Dervish Pastel Two | |||
21st Airborne Division | June – November 1944 |
| Fortitude South | The division was initially depicted as being under the direct command of US 14th Army with its headquarters located in Fulbeck, Lincolnshire in June 1944. In the Pas de Calais landings it and the 9th Airborne Division were to be dropped behind the XXXVII Corps beachheads. In August 1944 it was notionally transferred to the direct command of First United States Army Group, where it assisted in the training of the U.S. 48th Infantry Division in air landing techniques. In the aftermath of Fortitude South, the notional U.S. 9th and 21st Airborne Divisions, the notional British 2nd Airborne Division, and the real United States 17th Airborne Division were used to depict an airborne threat to the Kiel-Bremen area, supporting Operation Market Garden. [7] In November 1944 it was announced that the division had been merged with the 9th Airborne Division to form the 13th Airborne Division, a real unit that was about to be deployed to France. | |
22nd Infantry Division | |||||
46th Infantry Division | |||||
48th Infantry Division | June – December 1944 |
| Fortitude South | The 48th Infantry Division was "created" in 1944 as an 'phantom division'. It formed part of Operation Quicksilver and Fortitude South II to replace the real 6th Armored Division when it moved to Normandy. [8] [9] The division was presented to the Germans as a well trained unit that had been formed at Camp Clatsop, Oregon, in 1942. Following training at the Desert Training Center and maneuvers in the Olympic Peninsula the division had guarded the ALCAN Highway before being shipped to England in June 1944, where Agent Garbo reported that the uncle of one of his agents (An American NCO in the ETO Services of Supply. [10] ) was a member of the division, which was not at the time he made the report under the command of either the First US Army Group or the 21st Army Group. [2] [11] After disembarkation, the division established its initial headquarters at Newcastle-under-Lyme in Staffordshire before moving to Woodbridge in Suffolk. [2] There, as part of the U.S. XXXIII Corps (United States) of the US 14th Army it was assigned the role of following up the Pas de Calais landings. [12] Following Fortitude South II the division was depicted as moving to Brockenhurst in Hampshire where it carried out air landing training in conjunction with the US 21st Airborne Division. In December 1944 the division was depicted as moving to Dundee in Scotland where it was disbanded at the start of 1945, with some soldiers being used as replacements for other units while a small cadre returned to the United States. [2] | |
50th Infantry Division | |||||
55th Infantry Division | October 1943 – March 1945 |
| Fortitude North | ||
59th Infantry Division |
| Fortitude South | |||
15th Armored Division | Activated as part of SHAEF, never used. | ||||
25th Armored Division |
| Fortitude South | |||
39th Armored Division | Activated as part of SHAEF, never used. | ||||
119th Infantry Division |
| Wedlock | |||
130th Infantry Division |
| Wedlock | |||
135th Airborne Division |
| ||||
141th Infantry Division |
| Wedlock | |||
157th Infantry Division |
| Wedlock |
Operation Fortitude was a military deception operation by the Allied nations as part of Operation Bodyguard, an overall deception strategy during the buildup to the 1944 Normandy landings. Fortitude was divided into two subplans, North and South, and had the aim of misleading the German High Command as to the location of the invasion.
Operation Bodyguard was the code name for a World War II deception strategy employed by the Allied states before the 1944 invasion of northwest Europe. Bodyguard set out an overall stratagem for misleading the Oberkommando der Wehrmacht as to the time and place of the invasion. Planning for Bodyguard was started in 1943 by the London Controlling Section, a department of the war cabinet. They produced a draft strategy, referred to as Plan Jael, which was presented to leaders at the Tehran Conference in late November and, despite scepticism due to the failure of earlier deception strategy, approved on 6 December 1943.
The 55th Infantry Division was an infantry division of the British Army's Territorial Army (TA) that was formed in 1920 and existed through the Second World War, although it did not see combat. The division had originally been raised in 1908 as the West Lancashire Division, part of the British Army's Territorial Force (TF). It fought in the First World War, as the 55th Division, and demobilised following the fighting. In 1920, the 55th Division started to reform. It was stationed in the county of Lancashire throughout the 1920s and 1930s, and was under-funded and under-staffed. In the late 1930s, the division was reduced from three to two infantry brigades and gave up some artillery and other support units to become a motorised formation, the 55th Motor Division. This was part of a British Army doctrine change that was intended to increase battlefield mobility.
Fourteenth United States Army was a fictitious/military deception field army, under the command of John P. Lucas, developed under Operation Quicksilver as a part of the fictitious First United States Army Group.
Operation Ironside was a Second World War military deception undertaken by the Allies in 1944. It formed part of Operation Bodyguard, a broad strategic deception plan instigated by the Allies throughout the year to help cover the June 1944 invasion of Normandy. Ironside supported the overall deception by suggesting to the Germans that the Allies would subsequently land along the Bay of Biscay. It complemented efforts to deceive the Germans into believing that the Allies would also land in southern France at this time. Bordeaux was an important port for the German war effort and had already been a target of commando raids two years earlier. Ironside intended to play on German fears of an invasion in the region, with the aim of tying down defensive forces following Operation Overlord in June 1944.
The 76th Infantry Division was an infantry division of the British Army, which was formed in November 1941 and served during the Second World War. It was created when the Norfolk County Division, initially raised in 1940 to defend the Norfolk coast from a potential German invasion, was redesignated. The division maintained the defensive duties that had been assigned to it, prior to it being renamed, until late 1942 when it became a training formation. It was then responsible for providing final tactical and field training to soldiers who had already passed their initial training. After five additional weeks of training, the soldiers were posted to fighting formations overseas. The formation was used as a source of reinforcements for the 21st Army Group, that was fighting in the Normandy campaign. After all available British troops had left the United Kingdom for France, the division was disbanded in September 1944.
First United States Army Group was a fictitious Allied Army Group in World War II prior to D-Day, part of Operation Quicksilver, created to deceive the Germans about where the Allies would land in France. To attract Axis attention, prominent US general George S. Patton was placed in command of the fabricated formation.
The 80th Infantry (Reserve) Division was an infantry division of the British Army formed at the beginning of 1943, during the Second World War. For the twenty months that the division existed, it was a training formation. It was made responsible for providing final tactical and field training to soldiers who had already passed their initial training. After five additional weeks of training, the soldiers would be posted to fighting formations overseas. Notably, the division was used as a source of reinforcements for the 21st Army Group, which was fighting in Normandy. After all available troops left the United Kingdom for France, the division was disbanded.
The London Controlling Section (LCS) was a British secret department established in September 1941, under Oliver Stanley, with a mandate to coordinate Allied strategic military deception during World War II. The LCS was formed within the Joint Planning Staff at the offices of the War Cabinet, which was presided over by Winston Churchill as Prime Minister.
Lieutenant-Colonel Roger Fleetwood Hesketh, born Roger Bibby-Hesketh, was a Conservative Party politician in the United Kingdom. He was Member of Parliament (MP) for Southport from 1952 to 1959.
The 11th Division, an infantry division of the United States Army, was activated twice during the First World War. During the Second World War the division was notionally reactivated as part of Fortitude South II.
Operations Taxable, Glimmer and Big Drum were tactical military deceptions conducted on 6 June 1944 in support of the Allied landings in Normandy. The operations formed the naval component of Operation Bodyguard, a wider series of tactical and strategic deceptions surrounding the invasion.
Operation Cockade was a series of deception operations designed to alleviate German pressure on Allied operations in Sicily and on the Soviets on the Eastern Front by feinting various attacks into Western Europe during World War II. The Allies hoped to use Cockade to force the Luftwaffe into a massive air battle with the Royal Air Force and U.S. Eighth Air Force to give the Allies air superiority over Western Europe. Cockade involved three deception operations: Operation Starkey, Operation Wadham, and Operation Tindall. Operation Starkey was set to occur in early September, Operation Tindall in mid-September, and Operation Wadham in late September 1943.
The US 55th Infantry Division was a 'phantom division' created in October 1943 to cover the departure of the US 5th Infantry Division from Iceland. An entirely notional force, its existence was reported to the Germans only through controlled agents as Iceland was too far from Europe to make use of radio deception.
Ops (B) was an Allied military deception planning department, based in the United Kingdom, during the Second World War. It was set up under Colonel Jervis-Read in April 1943 as a department of Chief of Staff to the Supreme Allied Commander (COSSAC), an operational planning department with a focus on western Europe. That year, Allied high command had decided that the main Allied thrust would be in southern Europe, and Ops (B) was tasked with tying down German forces on the west coast in general, and drawing out the Luftwaffe in particular.
The 9th Airborne Division of the United States Army was a military deception created in 1944 as part of Fortitude South II
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Colonel Harry Noel Havelock Wild OBE was a British Army officer during the Second World War. He is notable for being second in command of the deception organisation 'A' Force as well as head of Ops. B. He was educated at Eton College.