- Shternfel'd, Ario Abramovich1
- Stevenson, William1
- Studioul Cinematografic Alexandru Sahia1
- Sukiennicki, Wiktor1
- Sulzberger, C. L.1
- Szturm de Sztrem, Tadeusz1
- TSK KPSS1
- Tang, Peter S. H.1
- Tarulis, Albert N.1
- Thayer, Charles W.1
- Timoshenko, Stephen1
- Trotsky, Leon1
- Trần-Tâm1
- U.S. Atomic Energy Commission1
- United States. Congress. House. Committee on Un-American Activities1
- Urban, Pavel Konstantinovich1
- Vasilʹev, M. V.1
- Vernadsky, George1
- Wallace, Bruce1
- Welton, Harry1