What British intelligence officer worked as a double agent for the Soviet Union and was recruited by Arnold Deutsch?
Kim Philby Harold Adrian Russell "Kim" Philby (1 January 1912 – 11 May 1988) was a high-ranking member of British intelligence who worked as a double agent before defecting to the Soviet Union in 1963. He served as both an NKVD and KGB operative.
Igor Gouzenko Igor Sergeyevich Gouzenko (Russian: Игорь Сергеевич Гузенко ] ; Ukrainian: Ігор Сергійович Гузенко ] ; January 13, 1919 – June 28, 1982) was a cipher clerk for the Soviet Embassy to Canada in Ottawa, Ontario. He defected on September 5, 1945 – just three days after the end of World War II – with 109 documents on Soviet espionage activities in the West. This forced Prime Minister Mackenzie King to call a Royal Commission to investigate espionage in Canada.