Names
- Snow, Charles Percy, 1905-1
- Solberg, T. A.1
- Sparks, Frank Melville, 1877-1
- Spight, Lon D.1
- Spurr, Stephen H.1
- Steding, H. Richard1
- Steere, William C.1
- Stevenson, William E.1
- Stewart, G. W.1
- Stimson, Henry L. (Henry Lewis), 1867-1950.1
- Stimson, Henry Lewis, 1867-19501
- Stirton, W. E.1
- Stratton, Thomas F.1
- Stratton,Thomas F1
- Struve, Otto, 1897-1963.1
- Struve, Otto, 1898-1963.1
- Swets & Zeitlinger1
- Symington, Stuart, 1901-1
- Symington, Stuart, 1901-1988.1
- Takamine, T.1