Alan Nunn May
Alan Nunn May (2 May 1911 – 12 January 2003) was a British physicist, and a confessed and convicted Soviet spy, who supplied secrets of British and United States atomic research to the Soviet Union du...
Ethel Gee
Ethel Elizabeth Gee (10 May 1914 – 1984), nicknamed "Bunty", was an Englishwoman who helped her lover spy on their country for the Soviet Union. She was a minor member of the Portland Spy Ring.
Th...
Frank Bossard
Frank Clifton Bossard (13 December 1912 – 19 June 2001) was a British Secret Intelligence Service agent who provided classified documents to the Soviet Union in the 1960s.
Bossard was born i...
Frank Bossard - Wikipedia
Klaus Fuchs
Emil Julius Klaus Fuchs (29 December 1911 – 28 January 1988) was a German-born British theoretical physicist and atomic spy who in 1950 was convicted of supplying information from the American, B...
Klaus Fuchs - Wikipedia
George Blake
George Blake (born George Behar 11 November 1922), is a former British spy who worked as a double agent for Soviet Union. He became a Communist and decided to work for the KGB while a prisoner during ...
Michael John Smith (espionage)
Michael John Smith was born on 22 September 1948.In 1992 Smith was arrested, accused spying for the KGB, and charged with four offences under sections 1(1)(b) and (c) of the UK Official Secrets Act 19...
Harry Houghton
Harry Frederick Houghton (7 June 1905 – May 1985) was a spy for the People's Republic of Poland and the USSR during the Cold War. He was a member of the Portland Spy Ring.
Houghton was born in Lin...
Michael Bettaney
Michael John Bettaney (born 13 February 1950) was an intelligence officer working in the Counter-espionage branch of MI5 who was convicted at the Old Bailey in 1984 of offences under section 1 of the ...
Geoffrey Prime
Geoffrey Arthur Prime (born 21 February 1938) is a British former spy, who disclosed information to the Soviet Union while working for the Royal Air Force and later for Government Communications Headq...
Geoffrey Prime - Wikipedia
John Herbert King
John Herbert King, alias 'MAG', was a British Foreign Office cypher clerk who provided Foreign Office communications to the Soviet Union between 1935 and 1937. He was sentenced to 10 years in prison a...
John Vassall
William John Christopher Vassall (20 September 1924 – 18 November 1996) was a British civil servant who spied for the Soviet Union under pressure of homosexual blackmail. Although operating only...
John Vassall - Wikipedia