- Baffrey, Stephen A.1
- Balkan Section1
- Bednarczyk, Czesław1
- Bedő, László1
- Belokhvostov, Fedor Ivanovich1
- Belügyminisztérium Központi Irattára1
- Bendix, Reinhard1
- Berdiaev, Nikolai1
- Berle, Adolf Augustus1
- Blumenfeld, Kurt1
- Bourcart, Jean Rodolphe Daniel1
- Boyd, R. G.1
- Brehm, Jack Williams1
- British Broadcasting Corporation, Written Archive Centre1
- Broniewski, Władysław1
- Brzezinski, Zbigniew1
- Bulgarian Unit1
- Carlisle, Olga Andreyev1
- Chamberlin, William Henry1
- Chertkov, Aleksei Borisovich1