- male, deceased (1938)
- Genrikh Grigor'evich Yagoda (born Yenokh (Enoch) Gershonovich Ieguda ; ; 1891 - March 15 1938) was the head of the NKVD, the Soviet secret police,...
- male, deceased (1973)
- Alexander Mikhailovich Orlov (Leiba Lazarevich Felbing,) (21 August 1895-25 March 1973) was a Soviet espionage administrator. He defected to the...
- male, deceased (1940)
- Willi Münzenberg was a leading propagandist for the KPD ("Kommunistische Partei Deutschlands", Communist Party of Germany) in the Weimar Era. G...
- male, deceased (1954)
- Viktor Semyonovich Abakumov ((1894 - 1954), (Colonel General), was a high level Soviet security organs official, from 1943 to 1946 the head of...
- male, deceased (1975)
- Iskhak Abdulovich Akhmerov (Troitsk, located in modern Chelyabinsk Oblast, 1901-1975) was a Soviet spy of Tatar background who joined the Bolshevik...
- male, deceased (1934)
- Vyacheslav Rudolfovich Menzhinsky (1874 - May 10, 1934) was a Russian revolutionary, a Soviet statesman and Party official who served as chairman...
- male
- Noel Field, an American citizen, worked in the Western European Division of the United States Department of State in the 1930s. His early...
- male, deceased (1939)
- Boris Jakovlevich Bazarov (1893-1939) was a Soviet spy. He was born in 1893 in Kovno gubernia of the Russian Empire (modern Lithuania). In addition...
- female
- Hede Massing or Hedda Massing, née Hedwiga Gompertz or Hede Gompertz, was an Austrian-born Soviet intelligence operative who served in the United S...
- male, deceased (1938)
- Abram Aronovich Slutsky headed the Soviet foreign intelligence service (INO), then part of the NKVD, from May 1935 to February 1938. Slutsky was...
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