- Callenbach, Ernest1
- Cecchi, Alberto1
- Cell, Charles P.1
- Chombart de Lauwe, Paul Henry1
- Ciołkosz, Adam1
- Connor, Walter D.1
- Constitutional and Legal Policy Institute at OSI-Budapest1
- Czechoslovak Unit1
- De Felice, Renzo1
- De Zayas, Alfred M.1
- Demszky, Gábor1
- Deyneka, Anita1
- Djilas, Milovan1
- Dudko, Dmitrii1
- Dyulgerov, Georgi1
- Edel'man, Adol'f Issidorovich1
- Elleinstein, Jean1
- Erdélyi, Lajos1
- Evola, Julius1
- Film Studio of the Hungarian Workers Militia1