Guy Burgess, KGB Spy

http://en.wikipedia.org/wiki/Guy_Burgess

Guy Francis de Moncy Burgess (16 April 1911 – 30 August 1963) was a British radio producer, intelligence officer and Foreign Office official. He was part of the Cambridge Five spy ring that passed Western secrets to the Soviets before and during the Cold War.

Burgess, Donald Maclean, Anthony Blunt, Kim Philby and John Cairncross were the five members of the spy ring who contributed to the Communist cause with the transmission of secret Foreign Office and MI5 documents that described NATO military and Marshall Plan economic strategy.