Code Names


ABC-1 Agreements reached at Washington Conference, January-March 1941
ANVIL The planned 1944 Allied invasion of Southern France in the Toulon-Marseille area
ARCADIA

U.S.-British staff conference at Washington, December 1941-January 1942

BOLERO

The build-up of troops and supplies in the United Kingdom in preparation for a cross-Channel attack

BUCCANEER

Operation planned against the Andaman Islands, Bay of Bengal, 21 June-15 November 1943

COCKADE

Diversionary operations in 1943 to pin down German forces in the west

CROSSBOW

The anticipated enemy pilotless aircraft offensive against England in 1944

DRAGOON

Allied invasion of southern coast of France, 15 August 1944, planned under the code name ANVIL

ECLIPSE

Plan for the initial phase of military occupation of Germany

EUREKA

The Tehran Conference, 26 November-2 December 1943

FABIUS

Amphibious landing exercises of all assault forces except Force U, early May 1944

FORTITUDE

Threat operation in 1944 directed against the Pas-de-Calais area
GYMNAST

1941 plan for invasion of North Africa

HARLEQUlN

Loading exercise in connection with operation COCKADE, September 1943

JUPITER

Plan to attack Norway

MAGNET

1942 build-up of U.S. forces in Northern Ireland
MULBERRIES

Artificial harbors for OVERLORD.

NEPTUNE

Actual 1944 operations within OVERLORD. This code name was used for security reasons after September 1943 on all OVERLORD planning papers which referred to the target area and date.

OMAHA

Beach assaulted by troops of U.S. V Corps, 6 June 1944

OVERLORD

Plan for the invasion of northwest Europe, spring 1944
PIRATE

1943 exercise by Force J (British and Canadian)

POINTBLANK

The Combined Bomber Offensive from the United Kingdom against Germany

QUADRANT

The first Quebec Conference, August 1943

RANKIN

Plan for return to the Continent in the event of German deterioration

RATTLE

Conference held by the Combined Operations Headquarters in 1943 to discuss amphibious tactics and techniques

ROUNDHAMMER

Code name used at the Washington Conference in May 1943 to designate a modified ROUNDUP invasion

ROUNDUP

Various 1941-43 plans for a cross-Channel attack in the final phases of the war

SEELOEWE (SEALION)

The German planned invasion of England in 1940-41

SEXTANT

The Cairo Conference, 22-26 November 1943

SKYSCRAPER

A cross-Channel attack plan drawn by the Combined Commanders in spring of 1943

SLEDGEHAMMER Plan for limited-objective attack across the Channel in 1942 designed either to take advantage of a crack in German morale or as "sacrifice" operation to aid Russians
STARKEY
Threat directed in 1943 against the Pas-de-Calais
TIGER

Invasion exercise of Force U (VII Corps)

TINDALL

Threat directed against Norway in 1943

TORCH

Allied invasion of North and Northwest Africa, 1942

TRIDENT

Washington Conference, May 1943

UTAH

Beach assaulted by troops of U.S. VII Corps, 6 June

WADHAM

Threat directed against the Cotentin in 1943

ZITADELLE

German offensive in Russia, spring 1943

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Last updated 2 March 2006