Combined Operations Headquarters was a department of the British

War Office The War Office 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). This article contains text from ...

set up during

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...

to harass the Germans on the European continent by means of raids carried out by use of combined naval and army forces.

History

The command used air and naval units to deliver the

Commandos Royal Marines from 40 Commando on patrol in the Sangin">40_Commando.html" ;"title="Royal Marines from 40 Commando">Royal Marines from 40 Commando on patrol in the Sangin area of Afghanistan are pictured A commando is a combatant, or operativ ...

to various targets, and then recover them. Thus, it was a combined arms coordination and command structure. Admiral of the Fleet

Roger Keyes Admiral of the Fleet Roger John Brownlow Keyes, 1st Baron Keyes, (4 October 1872 – 26 December 1945) was a British naval officer. As a junior officer he served in a corvette operating from Zanzibar on slavery suppression missions. Ea ...

was the first director, from 17 July 1940 to 27 October 1941. He was replaced first by

Lord Louis Mountbatten Louis Francis Albert Victor Nicholas Mountbatten, 1st Earl Mountbatten of Burma (25 June 1900 – 27 August 1979) was a British naval officer, colonial administrator and close relative of the British royal family. Mountbatten, who was of Germa ...

, who led the command for a year. He in turn was succeeded by Major General

Robert Laycock Major-General Sir Robert Edward Laycock, (18 April 1907 – 10 March 1968) was a senior British Army officer best known for his influential role in the establishment and command of British Commandos during the Second World War. Early life L ...

(October 1943 – 1947). It comprised background staff whose job was to plan operations and to develop ideas and equipment to harass the enemy in any way possible. It also covered all those who worked with

landing craft Landing craft are small and medium seagoing watercraft, such as boats and barges, used to convey a landing force (infantry and vehicles) from the sea to the shore during an amphibious assault. The term excludes landing ships, which are larger. Pr ...

up to and including the landing ships that were used in the various

amphibious operations Amphibious warfare is a type of offensive military operation that today uses naval ships to project ground and air power onto a hostile or potentially hostile shore at a designated landing beach. Through history the operations were conducted ...

. The badge of Combined Operations was an Albatross over a

submachine gun A submachine gun (SMG) is a magazine-fed, automatic carbine designed to fire handgun cartridges. The term "submachine gun" was coined by John T. Thompson, the inventor of the Thompson submachine gun, to describe its design concept as an autom ...

over an

anchor An anchor is a device, normally made of metal , used to secure a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin ''ancora'', which itself comes from the Greek ἄγ ...

, reflecting the three service arms; the

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) and ...

, the

British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gurk ...

and the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

. In 1941 the title of Director of Combined Operations was changed to Adviser Combined Operations. In 1942 the title of Adviser Combined Operations was changed to Chief of Combined Operations. The department existed until 1947 but later re-emerged under a new name in 1951 the

Amphibious Warfare Headquarters Amphibious means able to use either land or water. In particular it may refer to: Animals * Amphibian, a vertebrate animal of the class Amphibia (many of which live on land and breed in water) * Amphibious caterpillar * Amphibious fish, a fi ...

Directors of Combined Operations

* Admiral of the Fleet

(17 July 1940 to 27 October 1941).

Adviser Combined Operations

* Commodore,

(28 October 1941–1942).

Chiefs of Combined Operations

* Commodore,

(1942-September 1943). * Major General

(October 1943 – 1947).

Operations

Operations included: * Operation Collar (24–25 June 1940) – the first British Commando raid on occupied Europe. *

Operation Frankton Operation Frankton was a commando raid on ships in the German occupied French port of Bordeaux in southwest France during the Second World War. The raid was carried out by a small unit of Royal Marines known as the Royal Marines Boom Patrol D ...

(the "Cockleshell heroes") – attack by

canoe A canoe is a lightweight narrow water vessel, typically pointed at both ends and open on top, propelled by one or more seated or kneeling paddlers facing the direction of travel and using a single-bladed paddle. In British English, the term ...

on shipping in France. *

Operation Claymore Operation Claymore was a British commando raid on the Norwegian Lofoten Islands during the Second World War. The Lofoten Islands were an important centre for the production of fish oil and glycerine, used in the German war economy. The landings ...

(4 March 1941) – the raid on the

Lofoten Islands Lofoten () is an archipelago and a traditional district in the county of Nordland, Norway. Lofoten has distinctive scenery with dramatic mountains and peaks, open sea and sheltered bays, beaches and untouched lands. There are two towns, Svolvær ...

to destroy fish oil factories and stocks. *

Operation Archery Operation Archery, also known as the Måløy Raid, was a British Combined Operations raid during World War II against German positions on the island of Vågsøy, Norway, on 27 December 1941. British Commandos of No. 3 Commando, two troops of ...

(27 December 1941) a raid on

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

positions on the island of

Vågsøy Vågsøy is a former municipality in the old Sogn og Fjordane county, Norway. It was located in the traditional district of Nordfjord. The municipality's administrative center was the town Måløy. Other population centers in Vågsøy included ...

Operation Jubilee Operation Jubilee or the Dieppe Raid (19 August 1942) was an Allied amphibious attack on the German-occupied port of Dieppe in northern France, during the Second World War. Over 6,050 infantry, predominantly Canadian, supported by a regiment ...

(19 August 1942) – the Dieppe raid. *

Operation Chariot The St Nazaire Raid or Operation Chariot was a British amphibious attack on the heavily defended Normandie dry dock at St Nazaire in German-occupied France during the Second World War. The operation was undertaken by the Royal Navy (RN) an ...

– the St. Nazaire raid. * Mulberry harbours – portable harbours for

D-Day The Normandy landings were the landing operations and associated airborne operations on Tuesday, 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during World War II. Codenamed Operation Neptune and often referred to as D ...

. *

Project Habakkuk Project Habakkuk or Habbakuk (spelling varies) was a plan by the British during the Second World War to construct an aircraft carrier out of pykrete (a mixture of wood pulp and ice) for use against German U-boats in the mid-Atlantic, which were ...

– the development and construction of giant

ice Ice is water frozen into a solid state, typically forming at or below temperatures of 0 degrees Celsius or Depending on the presence of impurities such as particles of soil or bubbles of air, it can appear transparent or a more or less opaq ...

ships. *

Operation Gambit Operation Gambit was a part of Operation Neptune, the landing phase of the invasion of northern France (Operation Overlord) during the Second World War. Gambit involved two X class submarines (British midget submarines) marking the ends of the An ...

– the use of

X-class submarine The X class was a World War II midget submarine class built for the Royal Navy during 1943–44. It was substantially larger than the original Chariot manned torpedo. Known individually as X-Craft, the vessels were designed to be towed to thei ...

s to provide navigational aid at

Sword A sword is an edged, bladed weapon intended for manual cutting or thrusting. Its blade, longer than a knife or dagger, is attached to a hilt and can be straight or curved. A thrusting sword tends to have a straighter blade with a pointed ti ...

and

Juno Juno commonly refers to: *Juno (mythology), the Roman goddess of marriage and queen of the gods *Juno (film), ''Juno'' (film), 2007 Juno may also refer to: Arts, entertainment and media Fictional characters *Juno, in the film ''Jenny, Juno'' *Ju ...

Beaches. *

Exercise Tiger Exercise Tiger, or Operation Tiger, was one of a series of large-scale rehearsals for the D-Day invasion of Normandy, which took place in April 1944 on Slapton Sands in Devon. Coordination and communication problems resulted in friendly fire ...

– D-Day training with tragic results. *

Operation Biting Operation Biting, also known as the Bruneval Raid, was a British Combined Operations raid on a German coastal radar installation at Bruneval in northern France, during the Second World War, on the night . Several of these installations were id ...

– captured a

Würzburg radar The low-UHF band Würzburg radar was the primary ground-based tracking radar for the Wehrmacht's Luftwaffe and Kriegsmarine (German Navy) during World War II. Initial development took place before the war and the apparatus entered service in 1940 ...

. *

Operation Starkey 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 h ...

– a staged invasion of Europe in 1943. *

Operation Pluto Operation Pluto (Pipeline Under the Ocean or Pipeline Underwater Transportation of Oil, also written Operation PLUTO) was an operation by British engineers, oil companies and the British Armed Forces to construct submarine oil pipelines un ...

– construction of

petroleum Petroleum, also known as crude oil, or simply oil, is a naturally occurring yellowish-black liquid mixture of mainly hydrocarbons, and is found in geological formations. The name ''petroleum'' covers both naturally occurring unprocessed crud ...

pipelines underneath the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" (Cotentinais) or ( Jèrriais), (Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kana ...

. *

Operation Freshman Operation Freshman was the codename given to a British airborne operation conducted in November 1942 during World War II. It was the first British airborne operation conducted using Airspeed Horsa gliders, and its target was the Vemork ''Nor ...

– Attack on the Vemork Norsk Hydro chemical plant in Telemark.

Units

*Combined Operations Pilotage Parties (COPP) – a unit that

surveyed Surveying or land surveying is the technique, profession, art, and science of determining the land, terrestrial Two-dimensional space#In geometry, two-dimensional or Three-dimensional space#In Euclidean geometry, three-dimensional positions of ...

landing sites for

invasions An invasion is a military offensive in which large numbers of combatants of one geopolitical entity aggressively enter territory owned by another such entity, generally with the objective of either: conquering; liberating or re-establishing con ...

, including those of

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

and

Normandy Normandy (; french: link=no, Normandie ; nrf, Normaundie, Nouormandie ; from Old French , plural of ''Normant'', originally from the word for "northman" in several Scandinavian languages) is a geographical and cultural region in Northwestern ...

. The unit was made up of members of the

Royal Marines The Corps of Royal Marines (RM), also known as the Royal Marines Commandos, are the UK's special operations capable commando force, amphibious light infantry and also one of the five fighting arms of the Royal Navy. The Corps of Royal Marine ...

Corps of Royal Engineers The Corps of Royal Engineers, usually called the Royal Engineers (RE), and commonly known as the ''Sappers'', is a corps of the British Army. It provides military engineering and other technical support to the British Armed Forces and is heade ...

and

Special Boat Service The Special Boat Service (SBS) is the special forces unit of the United Kingdom's Royal Navy. The SBS can trace its origins back to the Second World War when the Army Special Boat Section was formed in 1940. After the Second World War, the Roya ...

. *

Small Scale Raiding Force No. 62 Commando or the Small Scale Raiding Force (SSRF) was a British Commandos, British Commando unit of the British Army during the Second World War. The unit was formed around a small group of commandos under the command of the Special Operatio ...

, also known as "No. 62 Commando".

Film

The ''

Attack on the Iron Coast ''Attack on the Iron Coast'' is a 1967 DeLuxe Color Anglo-American Oakmont Productions international co-production war film directed by Paul Wendkos in the first of his five-picture contract with Mirisch Productions, and starring Lloyd Bridges, ...

'' (film) depicts an account of Allied Combined Operations Headquarters

commandos Royal Marines from 40 Commando on patrol in the Sangin">40_Commando.html" ;"title="Royal Marines from 40 Commando">Royal Marines from 40 Commando on patrol in the Sangin area of Afghanistan are pictured A commando is a combatant, or operativ ...

executing a daring raid on the German-occupied French coast during the

.Attack on the Iron Coast
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References

Sources

External links

{{Coord, 52.7311, -1.7230, region:GB-ENG, format=dms, display=title Military history of the United Kingdom during World War II Joint military units and formations of the United Kingdom Military headquarters in the United Kingdom