William John Christopher Vassall was a British civil servant who spied for the Soviet Union, allegedly under pressure of blackmail, from 1954 until his arrest in 1962. Although operating only at a jun
The Cambridge Five was a spy ring in the United Kingdom that passed information to the Soviet Union during the Second World War and the Cold War and was active from the 1930s until at least the early
Kim Philby, as depicted on a Soviet Union stamp
House 179 at Frunze Street, Samara, where Burgess and Maclean lived covertly in 1952–1955, commemorative plaque later installed