- Soiuzmultfilm1
- Sokolnicki, Michał1
- Song, Qingling1
- Squires, Richard1
- Stone, Isidor Feinstein1
- Strauss, Leo1
- Swearingen, Rodger1
- Szabó, Miklós1
- Tamási, Lajos1
- Tanner, Lawrence Edward1
- Teplov, B. M.1
- Trotsky, Léon1
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)1
- Ulam, Adam Bruno1
- United States. Congress. House. Committee on Un-American Activities1
- United States. Congress. House. Select Committee to Conduct an Investigation and Study of the Facts, Evidence, and Circumstances on the Katyn Forest Massacre1
- Untersuchungsausschuss Freiheitlicher Juristen1
- Varga, László1
- Vershigora, Petr Petrovich1
- Vilnius, Conrad1