Morton Sobell
Morton Sobell (April 11, 1917 – December 26, 2018) was an American engineer and Soviet spy during and after World War II; he was charged as part of a conspiracy which included Julius Rosenberg and his wife, Ethel Rosenberg. Sobell worked on military and government contracts with General Electric and Reeves Instrument Corporation in the 1940s, including during World War II. Sobell was tried and convicted of espionage in 1951 and sentenced to 30 years in prison.