- Simonds, J. C., author1
- Slayton, William T., author1
- Smith, Erwin F. (Erwin Frink), 1854-19271
- Smith, Stephen, 1823-19221
- Soriano, Manuel S.2
- Stahl, A. (Agustín), 1842-1917, author1
- Stearns, Henry Putnam, 1828-1905, author1
- Storer, Horatio Robinson, 1830-19221