When did the double agent who was recruited by Arnold Deutsch defect to the Soviet Union ?
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.
Krystyna Skarbek Maria Krystyna Janina Skarbek, OBE, GM, Croix de guerre (] ; 1 May 1908 – 15 June 1952), also known as Christine Granville, was a Polish agent of the British Special Operations Executive (SOE) during the Second World War. She became celebrated especially for her daring exploits in intelligence and irregular-warfare missions in Nazi-occupied Poland and France.