British intelligence operatives

Secret Service Agent (1884–1958)

Scottish polar explorer (1889–1962)

British soldier, intelligence officer, fraudulent ornithologist (1878-1967)

British civil servant and intelligence officer

World War II scientist (1911-1997)

Canadian spymaster (1897–1989)

American Egyptologist (1873–1945)

British Army officer

British art historian

British aviator and military personnel (1885-1950)

British spy (1921–2013)