- Spitzka, E. C. (Edward Charles), 1852-1914, author1
- Stelwagon, Henry W. (Henry Weightman), 1853-19191
- Steuben Sanitarium (Hornell, N.Y.), author.1
- Stiles, Charles Wardell, 1867-1941, author1
- Storer, Malcolm, 1862- , author1
- Sturgis, Russell, 1856-1899, author1
- Suárez Gamboa, Ricardo.1