- Łopiński, Maciej2
- American Trade Union Delegation to the Soviet Union1
- Chalidze, Valerii1
- Connor, Walter1
- Freeman, Joseph1
- Gordon, Manya1
- Grünberg, Karl1
- Korybutowicz, Zygmunt1
- Leningradskaia oblast' (Russia). Upravlenie vnutrennikh del. Arkhivnyi otdel1
- Liapin, Andreĭ Pavlovich1
- Lipski, Jan Józef1
- Politzer, Patricia1
- Schlögel, Karl1
- Schwarz, Solomon M.1
- Smith, Andrew1
- Teague, Elizabeth1
- Woddis, Jack1
- Wynn, Charters1
- Znamierowski, Alfred1