Leonard Cohen (spy)
Leonard Cohen was an attorney who worked in the United States Department of the Interior during the administration of President Franklin D. Roosevelt. Cohen at the time was a contact with the Soviet Militiary Intelligence GRU Illegal apparatus. Cohen, according to FBI investigations, exchanged information with GRU Illegal Officer Ignacy Witczak.
- FBI report, “Soviet Espionage Activities, 19 October 1945”.
- New York FBI report, 5 April 1946, Comintern Apparatus file (FBI file 100-203581), serial 5236.
- John Earl Haynes and Harvey Klehr, Venona: Decoding Soviet Espionage in America, Yale University Press (1999).