Donald Maclean

Date: 1957-1958 Reference: KV 2/4158 (1) Creator: Security Service Catalogue context: Donald Duart MACLEAN, aliases Richard CURZON, Mark FRAZER, Percy MACLEAN, S MADZOEVSKY: British. Melinda Goodlett MACLEAN, aliases Melinda MARLING, Melinda PHILBY, Natasha FRAZER: American, British. A high flying employee of the Foreign Office, in 1951 Donald MACLEAN was identified as the source of a leakage from the Washington Embassy some years earlier. While under investigation he fled to the USSR with Guy BURGESS. He was assessed as having been a Soviet agent since the 1930s Categories: Military Subjects: Cold War; Europe and Russia; International Topics: International trade and affairs; Military and war Period: Postwar Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf