- female
- Helen Koral was the wife of Alexander Koral, both were Americans who allegedly worked for Soviet intelligence during World War II. The Koral's...
- male
- William E. Dodd, Jr. was the son of William Dodd, United States Ambassador to Germany 1933-1937, and brother of Martha Dodd. He was also a member...
- female
- Lev Vasilevsky, also known as Leonid A. Tarasov, was the KGB Mexico City Illegal Rezident during much of the period of the Manhattan Project. In...
- male, deceased (1937)
- Sergei Mikhailovich Tretyakov (Riga, 1892 - September 10, 1937) was a Russian constructivist writer, playwright and special correspondent for...
- male, deceased (1938)
- Yakov Samuilovich Agranov — prominent member of the Cheka, forerunner of the Soviet KGB. Was born in Jewish family in Checherskaja village, Gomel pr...
- male
- Paul Burns, also Paul Bernay, was an American citizen who served as a volunteer in the Abraham Lincoln Brigades during the Spanish Civil War, and...
- male, deceased (1944)
- Maciej Kalenkiewicz was a Polish engineer and military officer, a podpułkownik of the Polish Army. During the World War II he received training as a...
- female
- Bella Joseph was the wife of Julius Joseph. The couple worked for the United States Government It is alleged that they also worked for Soviet...
- male, deceased (1985)
- Mieczysław Boruta-Spiechowicz was a Polish military officer, a general of the Polish Army and a notable member of the post-war anti-communist o...
- male
- Pyotr Vasileevich Fedotov (1900 - 1963) - was long time soviet security and intelligence officer, head of counterintelligence in NKVD/NKGB and head...
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