Notorious Russian Spies Throughout History
Hulton-Deutsch Collection / Corbis
Lavrenti Beria
Responsible for several party and organizational "purges" as well as the deaths of countless people, Beria was Stalin's head of state security and intelligence chief. Ironically, Beria was charged with being a paid asset of British intelligence shortly after the Rosenbergs were executed in 1953. He met the same fate they did.
Get the Latest Photos from Time.com
Get TIME photos and pictures of the week delivered directly to your inbox.