- American Anthropological Association1
- American Association of Social Workers1
- American Historical Association1
- American Political Science Association1
- American Psychological Association1
- American Slavic Colonization Trust1
- American Sociological Society1
- American Statistical Association1
- Atholl, Katharine Marjory Stewart-Murray, Duchess of, 1874-19601
- Bakhmetev, B. A. (Boris Aleksandrovich)1
- Baldwin, Roger N (Roger Nash), 1884-19811
- Barger, Harold1
- Baruch, Bernard M. (Bernard Mannes), 1870-19651
- Baĭkalov, Anatoliĭ, 1882-19641
- Beard, Charles A (Charles Austin), 1874-19481
- Belloc, Hilaire, 1870-19531
- Beloselʹskiĭ-Belozerskiĭ, Sergeĭ Sergeevich, 1895-19781
- Benedict, Ruth, 1887-19481
- Berberova, N. (Nina)1
- Beveridge, William Henry Beveridge, Baron, 1879-19631