- Reichart, Rufus1
- Rezonov, Pavel Ivanovich1
- Riska-Campbell, Leena1
- Roubal, Petr1
- Sakharnov, Kirill1
- Sakharnova, Ksenia1
- Salminen, Kai1
- Salomon, Michel1
- Schwartz, Harry1
- Schwartz, Herman1
- Seibt, Ferdinand1
- Shub, Anatole1
- Skilling, H. Gordon1
- Slušny, Stano1
- Slánská, Josefa1
- Smok, Martin1
- Sorokin, Vyacheslav1
- Soviet Red Archives1
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- Suvorov, Viktor1