Good stamps.

Felix Edmundovich Dzerzhinsky (11 September [O.S. 30 August] 1877–July 20, 1926) was a Communist revolutionary, famous as the first director of the Bolshevik secret police, the Cheka (KGB), known later by many names during the history of the Soviet Union. The agency became notorious for torture and mass summary executions, performed especially during the Red Terror and the Russian Civil War.