Silvermaster

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Silvermaster may refer to:

Helen P. Silvermaster was an accused Soviet spy.

Nathan Gregory Silvermaster, an economist with the United States War Production Board (WPB) during World War II, was the head of a large ring of Communist spies in the U.S. government. It is from him that the FBI Silvermaster File , documenting the Bureau's investigation into Communist penetration of the Federal government during the 1930s and 1940s, takes its name. His wife, Helen and stepson, Anatole Volkov, were members of his ring.

The Silvermaster File of the United States' Federal Bureau of Investigation is a 162-volume compendium of some 26,000 pages of documents relating to the Bureau's investigation of Communist penetration of the U.S. federal government during the Cold War.

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Elizabeth Bentley spy

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Edward Joseph Fitzgerald was an American who worked for the War Production Board during World War II and was an adviser to Senator Claude Pepper. He was alleged to have been a member of the Perlo group of Soviet spies. Fitzgerald's name in Venona project decrypt 588 New York to Moscow, 29 April 1944, was sent in the clear to Moscow by Soviet Case Officer Iskhak Akhmerov reporting on Elizabeth Bentley's meeting with Perlo group.

Sonia Steinman Gold was a US government employee in the 1930s and '40s, who has been alleged to be part of the Silvermaster spy ring in Washington D.C., spying for the Soviet Union during World War II.

Irving Kaplan was an official of the United States government, accused of involvement in Soviet espionage.

Anatole Boris Volkov was an American physicist, allegedly serving as a courier for the Silvermaster spy ring between Washington, D.C. and New York City. Volkov taught both abroad and in America, retiring in the United States 1989. Though Volkov's name appears in the FBI's files, he was never convicted of any espionage by the U.S. government.

Abraham George Silverman was a mathematician and statistician who was a member of the Soviet Ware Group.

Bela Gold, also Bill Gold, (1915–2012), was a Hungarian-born American businessman and professor.

Iskhak Akhmerov Soviet spy

Iskhak Abdulovich Akhmerov (1901–1976) was a highly decorated OGPU/NKVD (KGB) officer, best known to historians for his role in KGB operations in the United States 1942–1945. His name appears in the Venona decryptions over fifty times, often as signatory, and on his return to the Soviet Union in 1945/46, he rose to deputy chief of the KGB's 'illegal' intelligence section.

Alexander Koral was an American member of the Communist Party of the United States (CPUSA) who headed a network of spies for Soviet intelligence during World War II called the "Art" or "Berg" group. Koral's wife, Helen Koral, also was involved with the group.

Anatoly Veniaminovich Gorsky, was a Soviet spy who, under cover as First Secretary "Anatoly Borisovich Gromov" of the Soviet Embassy in Washington, was secretly rezident in the United States at the end of World War II.

Samuel Jacob Rodman, was an American double-agent during World War II. Rodman was employed by the United Nations Relief and Rehabilitation Administration (UNRRA) and spied for the Soviet Union at the same time. Rodman was a member of the Communist Party of the United States (CPUSA), and his previous occupations were teaching and journalism.

Robert Talbott Miller III or Bob Miller was an American citizen who worked in the United States Office of the Coordinator of Inter-American Affairs during World War II. He was alleged to be part of the Soviet espionage group known as the "Golos ring".

Stanley Graze was an American spy and economist from New York City. He graduated from and lectured at the City College of New York and had a master's degree from Columbia University. He was employed by various Wall Street firms, the State Department, and the United Nations.