- Karl Marx and Friedrich Engels (Theory, 19th century)
- Vladimir Lenin (Soviet, 1917)
- Joseph Stalin (Soviet, 1924)
- Leon Trotsky (Soviet/USA, 1924)
- Ho Chi Minh (Vietnam, 1923)
- Kim II-Sung (Korea, 1948)
- Mao Zedong (1949)
- Ernesto Che Guevara and Fidel Castro (Cuba, 1959)
- Pol Pot (Cambodia, 1975)