- Capa, Robert1
- Carr, Edward Hallett1
- Communist International (Comintern)1
- Cserépy, László1
- Dovzhenko, Alexander1
- Forster, Jakab1
- Garratt, G. T.1
- Gerasimov, Sergei1
- Great Britain, Foreign and Commonwealth Office1
- Halle, Fannina W.1
- Hitler, Adolf1
- Hubbard, Leonard E.1
- Ibárruri, Dolores1
- Ivanov, Aleksandr1
- James, C. L. R.1
- Kemény, István1
- Kommunisticheskaia partiia Sovetskogo Soiuza1
- Krivitsky, W. G.1
- Lenin, Vladimir Ilʹich1
- Littlepage, John D.1