Names
- Smith, Richard Root, 1869-19401
- Spaulding, Mr. (Oliver Lyman), 1833-1922.1
- Spaulding, Oliver Lyman, 1833-19221
- Sproul, Robert Gordon, 1891-1975.1
- St. Laurent, Louis S. (Louis Stephen), 1882-1973.1
- Stason, E. Blythe (Edwin Blythe), 1891-1972.1
- Stearns, Robert Lawrence, 1892-1
- Stejneger, Leonhard, 1851-1943.1
- Stevens, Kenneth Molyneaux, 1892-1
- Stimson, Henry L. (Henry Lewis), 1867-1950.1
- Stockwell, Cyrus M. (Cyrus Moses), 1823-1899.1
- Stockwell, Cyrus Moses, 1823-18991
- Stoll, Albert, 1884-1
- Stone, Ralph, 1868-19561
- Strauss, Louis Abraham, 1872-1938.1
- Sundwall, John, 1880-1950.1
- Tapping, Theodore Hawley, 1889-1969.1
- Taverner, Percy Algernon, 1875-1947.1
- Thompson, William Oxley, 1855-1933.1
- Titiev, Mischa, 1901-1978.1