- Chambers, Whittaker1
- Childs, Marquis W.1
- Chung-kuo hung shih tzu hui1
- Church of Scotland. General Assembly. Commission on Communism1
- Communist International (Comintern)1
- Council of Europe1
- Crossman, R. H. S.1
- Czapski, Józef1
- Czechoslovak Unit1
- De Jaegher, Raymond J.1
- Dedijer, Vladimir1
- Easum, Chester V.1
- Fic, Victor M.1
- Free Europe Committee, Inc1
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- Henderson, H. W.1
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