- British Broadcasting Corporation, Written Archive Centre1
- Browder, Robert Paul1
- Bulgarian Unit1
- Buttinger, Joseph1
- Caroe, Olaf Kirkpatrick1
- Chamber of Commerce of the United States of America. Legislative Department1
- Chirovsky, Nicholas L.1
- Cockburn, J. Hutchison1
- Commission internationale contre le régime concentrationnaire1
- Communist International (Comintern)1
- Creel, Herrlee Glessner1
- Curtiss, John Shelton1
- Czechoslovak Unit1
- Dean, Gordon E.1
- Dulles, John Foster1
- Feather, Victor1
- Feis, Herbert1
- Fic, Victor M.1
- Florinsky, Michael T.1
- Fondation pour une entraide intellectuelle européenne, FEIE1