- Schwartz, Benjamin I.1
- Sedykh, Andrei1
- Shik, A.1
- Shub, Boris1
- Shul'ts, Gennadii Ivanovich1
- Si, Jen1
- Sidorov, Dmitrii Ivanovich1
- Stalin, Joseph1
- Steinhardt, Karl1
- Stypułkowski, Zbigniew1
- Szabó, Miklós1
- Szüdi, György1
- Thayer, Charles W.1
- Timofeev, L. I.1
- Tisserant, Eugène1
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)1
- UNESCO1
- United Nations. Department of Public Information1
- United Nations. Dept. of Social Affairs. [from old catalog]1
- United States. Congress. House. Committee on Un-American Activities1