- Vertov, Dziga5
- Dallin, David J.3
- Bączkowski, Włodzimierz2
- Chamberlin, William Henry2
- Freeman, Joseph2
- Aleksinskii, Grigorii Ivanovich1
- American Trade Union Delegation to the Soviet Union1
- Anderson, Herbert Foster1
- Andreev, Vasilii1
- Atholl, Katharine Marjory Stewart-Murray1
- Balzak, S. S.1
- Basseches, Nikolaus1
- Bergson, Abram1
- Besedovskii, Grigorii1
- Bishop, Robert1
- Bullitt, William C.1
- Carr, Edward Hallett1
- Cherkasov, A.A.1
- Counts, George S.1
- Davies, Joseph Edward1