When did the double agent who was recruited by Arnold Deutsch defect to the Soviet Union ?
Arnold Deutsch Arnold Deutsch (1903–1942?), variously described as Austrian, Czech or Hungarian, was an academic who worked as a Soviet spy, best known for having recruited Kim Philby. Much of his life remains unknown or disputed.
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.