Vice Admiral Sir Peter William Gretton (27 August 1912 – 11 November 1992) was an officer in 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 ...

. He was active in the

Battle of the Atlantic The Battle of the Atlantic, the longest continuous military campaign in World War II, ran from 1939 to the defeat of Nazi Germany in 1945, covering a major part of the naval history of World War II. At its core was the Allied naval blockade ...

during the

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 ...

, and was a successful

convoy A convoy is a group of vehicles, typically motor vehicles or ships, traveling together for mutual support and protection. Often, a convoy is organized with armed defensive support and can help maintain cohesion within a unit. It may also be used ...

escort commander. He eventually rose to become

Fifth Sea Lord The Fifth Sea Lord was formerly one of the Naval Lords and members of the Board of Admiralty that controlled the Royal Navy. The post's incumbent had responsibility for naval aviation. History In 1805, for the first time, specific functions w ...

and retired as a vice admiral before entering university life as a

bursar A bursar (derived from "bursa", Latin for '' purse'') is a professional administrator in a school or university often with a predominantly financial role. In the United States, bursars usually hold office only at the level of higher education (f ...

and academic.

Early career

Gretton joined the

as a cadet at the

Royal Naval College, Dartmouth Royal may refer to: People * Royal (name), a list of people with either the surname or given name * A member of a royal family Places United States * Royal, Arkansas, an unincorporated community * Royal, Illinois, a village * Royal, Iowa, a ci ...

, Dartmouth. He served in the

aircraft carrier An aircraft carrier is a warship that serves as a seagoing airbase, equipped with a full-length flight deck and facilities for carrying, arming, deploying, and recovering aircraft. Typically, it is the capital ship of a fleet, as it allows a ...

''Courageous'' before seeing action in the

cruiser A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several roles. The term "cruiser", which has been in use for several hu ...

HMS ''Durban'' during the

Abyssinia crisis The Abyssinia Crisis (; ) was an international crisis in 1935 that originated in what was called the Walwal incident during the ongoing conflict between the Kingdom of Italy and the Empire of Ethiopia (then commonly known as "Abyssinia"). The Le ...

and the

Spanish Civil War The Spanish Civil War ( es, Guerra Civil Española)) or The Revolution ( es, La Revolución, link=no) among Nationalists, the Fourth Carlist War ( es, Cuarta Guerra Carlista, link=no) among Carlists, and The Rebellion ( es, La Rebelión, lin ...

. He led a landing party in

Haifa Haifa ( he, חֵיפָה ' ; ar, حَيْفَا ') is the third-largest city in Israel—after Jerusalem and Tel Aviv—with a population of in . The city of Haifa forms part of the Haifa metropolitan area, the third-most populous metropol ...

during the Arab rebellion in Palestine. He attended an anti-submarine course at

Portland Portland most commonly refers to: * Portland, Oregon, the largest city in the state of Oregon, in the Pacific Northwest region of the United States * Portland, Maine, the largest city in the state of Maine, in the New England region of the northeas ...

and, on the outbreak of the

, was assigned to the

destroyer In naval terminology, a destroyer is a fast, manoeuvrable, long-endurance warship intended to escort larger vessels in a fleet, convoy or battle group and defend them against powerful short range attackers. They were originally developed in ...

HMS ''Vega'' as

first lieutenant First lieutenant is a commissioned officer military rank in many armed forces; in some forces, it is an appointment. The rank of lieutenant has different meanings in different military formations, but in most forces it is sub-divided into a s ...

Second World War

After a short period as first lieutenant in the old destroyer , from September 1939 to April 1940, Gretton was appointed at very short notice as first lieutenant in the large modern destroyer and saw action at the

Second Battle of Narvik The Battles of Narvik were fought from 9 April to 8 June 1940, as a naval battle in the Ofotfjord and as a land battle in the mountains surrounding the north Norwegian town of Narvik, as part of the Norwegian Campaign of the Second World War. ...

during the Norwegian Campaign. He was given command of the old destroyer in 1941 and served in the

North Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the "Old World" of Africa, Europe and ...

. Promoted to

lieutenant-commander Lieutenant commander (also hyphenated lieutenant-commander and abbreviated Lt Cdr, LtCdr. or LCDR) is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding rank i ...

on 1 June 1942, he was given command of the marginally newer destroyer and returned to the Mediterranean. He took part in Operation Pedestal, the Malta convoy operation in August 1942, and sank the Italian submarine ''Dagabur'' by ramming. Promoted to

commander Commander (commonly abbreviated as Cmdr.) is a common naval officer rank. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countries this naval rank is termed frigate captain. ...

on 31 December 1942, he was given command of the destroyer , as Senior Officer Escort to

Escort Group B7 Escort Group B7 was a British formation of the Royal Navy which saw action during the Second World War; principally in the Battle of the Atlantic. Formation Escort Group B7 was one of seven such British naval groups which served with the Mid-Oc ...

, based in

Derry Derry, officially Londonderry (), is the second-largest city in Northern Ireland and the fifth-largest city on the island of Ireland. The name ''Derry'' is an anglicisation of the Old Irish name (modern Irish: ) meaning 'oak grove'. The ...

Post war

Promoted to

captain Captain is a title, an appellative for the commanding officer of a military unit; the supreme leader of a navy ship, merchant ship, aeroplane, spacecraft, or other vessel; or the commander of a port, fire or police department, election precinct, e ...

on 30 June 1948, Gretton became naval assistant to the

First Sea Lord The First Sea Lord and Chief of the Naval Staff (1SL/CNS) is the military head of the Royal Navy and Naval Service of the United Kingdom. The First Sea Lord is usually the highest ranking and most senior admiral to serve in the British Armed ...

and then chief of staff to the senior naval officer at the Joint Services Mission in

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

, before being given command of the Naval task group for

Operation Grapple Operation Grapple was a set of four series of British nuclear weapons tests of early atomic bombs and hydrogen bombs carried out in 1957 and 1958 at Malden Island and Kiritimati (Christmas Island) in the Gilbert and Ellice Islands in the P ...

in 1956. Promoted to

rear-admiral Rear admiral is a senior naval flag officer rank, equivalent to a major general and air vice marshal and above that of a commodore and captain, but below that of a vice admiral. It is regarded as a two star "admiral" rank. It is often regarde ...

on 7 July 1958, he became Senior Naval Member of the Directing Staff at the

Imperial Defence College The Royal College of Defence Studies (RCDS) instructs the most promising senior officers of the British Armed Forces, His Majesty's Diplomatic Service and Civil Service in national defence and international security matters at the highest level ...

in 1958 and Flag Officer Sea Training in 1960. Promoted to vice-admiral on 10 March 1961, he went on to be Deputy Chief of the Naval Staff and

in 1962. He retired through ill-health in 1963. Gretton served as the domestic bursar of

University College, Oxford University College (in full The College of the Great Hall of the University of Oxford, colloquially referred to as "Univ") is a constituent college of the University of Oxford in England. It has a claim to being the oldest college of the univer ...

, from 1965 until 1971, and became a senior research fellow in 1971. He published widely on defence matters and was the president of the

Royal Humane Society The Royal Humane Society is a British charity which promotes lifesaving intervention. It was founded in England in 1774 as the ''Society for the Recovery of Persons Apparently Drowned'', for the purpose of rendering first aid in cases of near dro ...

. He died on 11 November 1992 at the age of 80. Gretton was featured talking about his wartime experience on the World at War documentary series, where he appears in Episode 10 "Wolf Pack: U-Boats in the Atlantic (1939–1944)" which was first screened on 9 January 1974.

Works

* ''Convoy escort commander'' (1964; memoirs) * ''Maritime strategy: a study of British defence problems'' (1965) * ''Former Naval Person: Churchill and the navy'' (1968) (published as ''Winston Churchill and the Royal Navy'' in the US, 1969.) *

Honours

Gretton was awarded the

Distinguished Service Cross The Distinguished Service Cross (D.S.C.) is a military decoration for courage. Different versions exist for different countries. *Distinguished Service Cross (Australia) The Distinguished Service Cross (DSC) is a military decoration awarded to ...

in 1936 and was

mentioned in dispatches To be mentioned in dispatches (or despatches, MiD) describes a member of the armed forces whose name appears in an official report written by a superior officer and sent to the high command, in which their gallant or meritorious action in the face ...

in 1940. He was appointed an

Officer of the Order of the British Empire The Most Excellent Order of the British Empire is a British order of chivalry, rewarding contributions to the arts and sciences, work with charitable and welfare organisations, and public service outside the civil service. It was established o ...

in the 1941 Birthday Honours. He received the

Distinguished Service Order The Distinguished Service Order (DSO) is a military decoration of the United Kingdom, as well as formerly of other parts of the Commonwealth, awarded for meritorious or distinguished service by officers of the armed forces during wartime, typ ...

and Two Bars; the first in 1942 for Operation ''Pedestal''; the second in 1943 for the defence of ONS 5; and the third in late 1943 for the actions as support group leader. For his postwar career he was appointed a

Companion of the Order of the Bath Companion may refer to: Relationships Currently * Any of several interpersonal relationships such as friend or acquaintance * A domestic partner, akin to a spouse * Sober companion, an addiction treatment coach * Companion (caregiving), a caregive ...

in the 1960 New Year Honours and advanced to

Knight Commander of the Order of the Bath The Most Honourable Order of the Bath is a British order of chivalry founded by George I of Great Britain, George I on 18 May 1725. The name derives from the elaborate medieval ceremony for appointing a knight, which involved Bathing#Medieval ...

in the 1963 New Year Honours.

Early career

Second World War

Post war

Works

Honours

References

Further reading