Harry Gold
Harry Gold (born Henrich Golodnitsky, December 11, 1910 – August 28, 1972) was a Swiss-born American laboratory chemist who was convicted as a courier for the Soviet Union passing atomic secrets from Klaus Fuchs, an agent of the Soviet Union, during World War II. Gold served as a government witness and testified in the case of Julius and Ethel Rosenberg, who were convicted and executed in 1953 for their roles. Gold served 15 years in prison.