- Smith, Edward Ellis1
- Spanier, John W.1
- Spriano, Paolo1
- Staar, Richard Felix1
- Statisticheskoe upravlenie Checheno-Ingushskoĭ ASSR1
- Stepakov, Vladimir Ilʹich1
- Stokke, Baard Richard1
- Struve, N. A.1
- Suh, Dae-Sook1
- Sukiennicki, Wiktor1
- Szabó, Miklós1
- Tang, Peter S. H.1
- Taubman, William1
- Taylor, A. J. P.1
- Tournoux, Jean Raymond1
- Townsend, James R.1
- Trotsky, Leon1
- Tsamerian, Ivan Petrovich1
- Tóth, István György1
- Unger, Mátyás1