Peter Gretton

Vice Admiral Sir Peter William Gretton (27 August 1912 – 11 November 1992) was an officer in the Royal Navy. He was active in the Battle of the Atlantic during the Second World War, and was a successful convoy escort commander. He eventually rose to become Fifth Sea Lord and retired as a vice admiral before entering university life as a bursar and academic. Early career Gretton joined the Royal Navy as a cadet at the Royal Naval College, Dartmouth, Dartmouth. He served in the aircraft carrier Courageous before seeing action in the cruiser HMS Durban during the Abyssinia crisis and the Spanish Civil War. He led a landing party in Haifa during the Arab rebellion in Palestine. He attended an anti-submarine course at Portland and, on the outbreak of the Second World War, was assigned to the destroyer HMS Vega as first lieutenant. 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 during the Norwegian Campaign. He was given command of the old destroyer in 1941 and served in the North Atlantic. Promoted to lieutenant-commander 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 on 31 December 1942, he was given command of the destroyer , as Senior Officer Escort to Escort Group B7, based in Derry. Post war Promoted to captain on 30 June 1948, Gretton became naval assistant to the First Sea Lord and then chief of staff to the senior naval officer at the Joint Services Mission in Washington, D.C., before being given command of the Naval task group for Operation Grapple in 1956. Promoted to rear-admiral on 7 July 1958, he became Senior Naval Member of the Directing Staff at the Imperial Defence College 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 Fifth Sea Lord in 1962. He retired due to ill-health in May 1963.