John Sinclair (British Army officer)

John Sinclair
Major General Sinclair in 1944.
4th Chief of the Secret Intelligence Service
In office
1953–1956
Preceded byStewart Menzies
Succeeded byDick White
Director of Military Intelligence
In office
1944–1945
Preceded byFrancis Davidson
Succeeded byFreddie de Guingand
Personal details
Born(1897-05-29)29 May 1897
Fulham, London
Died22 March 1977(1977-03-22) (aged 79)
Funtington, West Sussex
OccupationIntelligence officer
AwardsKCMG, CB, OBE, Commander of the Legion of Merit, Commander of the Order of the Crown
Military service
AllegianceUnited Kingdom
Branch/service
Rank
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Sir John Alexander Sinclair, KCMG, CB, OBE (29 May 1897 – 22 March 1977) was a British Army general who was head of the Secret Intelligence Service (SIS) from 1953 to 1956.