1913-1983. British spy, who worked for the USSR while in the UK civil service. He defected to the USSR 1951 together with Guy Burgess. Maclean, brought up in a strict Presbyterian family, was educated at Cambridge, where he was recruited by the Soviet KGB. He worked for the UK Foreign Office in Washington 1944 and then Cairo 1948 before returning to London, becoming head of the American Department at the Foreign Office 1950.