Their agents and double agents
people who spied in favor of the Soviet Union

"Soviet technical intelligence was far inferior to Soviet human intelligence. The Soviets were extremely good at persuasive tactics, which would ultimately bring many people into their ideological embrace." 

Maj. Gen. Oleg Kalugin, KGB chief of counterintelligence

• William Whalen

• Jack Dunlap

• Edward L. Howard - 1985

• Richard William Miller - 1985

• John A. Walker, Jr - 1985

• Aldrich Hazen Ames - 1994,  list of agents sold out by Ames

• Harold J. Nicholson - 1996

• Edwin Earl Pitts - 1996

• Squillacote, Strand, and Clark - 1997

• Douglas F. Groat - 1998

• David Boone - 1998

• Mariano Faget - 2000

• George Trofimoff - 2000

• Robert Philip Hanssen - 2001

• Marian Zacharski - 1981

• Karl F. Koecher

• Larry Wu-Tai Chin

• Clyde Lee Conrad

• Irvin C. Scarbeck - 1960

• Colonel Stig Wennerstrom -1963

• Lieutenant Colonel William Henry Whalen - 1962

•  Ana Belen Montes - 1999

• Robert Lee Johnson - 1964

• Bernon F. Mitchell and William H. Martin -1960

• George Blake

more info 

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