John Alexander Sinclair, Date of Birth, Place of Birth, Date of Death
TweetJohn Alexander Sinclair
British Army general
Date of Birth: 29-May-1897
Place of Birth: Fulham, England, United Kingdom
Date of Death: 22-Mar-1977
Profession: intelligence officer
Nationality: United Kingdom
Zodiac Sign: Gemini 
About John Alexander Sinclair
- Sir John Alexander Sinclair, (29 May 1897 – 22 March 1977) was a British Army general who was head of the Secret Intelligence Service (SIS) from 1953 to 1956.
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