- Stahl, Zdzisław1
- Sukiennicki, Wiktor1
- Thun, Alphons1
- Thyrêt, Isolde1
- Trager, James1
- Trakhtengerts, Iosif1
- Trotsky, Leon1
- Tsalokov, V.1
- Ulam, Adam B.1
- Vishniak, Mark Venʹiaminovich1
- Von Mohrenschildt, Dimitri Sergius1
- Wallace, Donald Mackenzie1
- Weyers, J.1
- Woytinsky, Wladimir S.1
- Yarmolinsky, Avrahm1
- Yusupova, Mayram1
- Zagoskin, M. N.1
- Zenʹkovskii, Aleksandr V.1
- Zheludkov, Sergei1
- Zinoviev, Aleksandr1