- British Broadcasting Corporation, Written Archive Centre1
- Bromke, Adam1
- Brothers, Joan1
- Brown, Robert McAfee1
- Buber-Neumann, Margarete1
- Buchan, Alastair1
- Budrys, Jonas1
- Bukharin, Nikolai Ivanovich1
- Bulgarian Unit1
- Bunyan, James1
- Burchett, Wilfred G.1
- Bykowski, Stanley J.1
- Cammett, John M.1
- Cantril, Hadley1
- Carsten, F. L.1
- Chen, Theodore Hsi-en1
- Chukovskaia, Lidiia Korneevna1
- Ciołkosz, Adam1
- Ciszek, Walter J.1
- Constitutional and Legal Policy Institute at OSI-Budapest1