Authors: Ro
- Stanley, Robert 1918-1996
- Stanley, William Ford 1829-1909
- Starbuck, Roger 1837-1908
- Starzl, Roman Frederick 1899-1976
- Stauffer, Robert Elihu 1884-
- Stawell, Rodolph, Mrs. 1865-1949
- Stead, Robert J. C. 1880-1959
- Stearns, J. N. (John Newton) 1829-1895
- Stebbing, Thomas Roscoe Rede 1835-1926
- Steele, Harwood 1897-1978
- Steele, Robert 1860-1944
- Steele, Robert Reynolds -
- Steffen, Mart R. (Martin Robert) 1882-
- Stephens, Robert Neilson 1867-1906
- Sterndale, Robert Armitage 1839-1902
- Sterrett, Frances R. (Frances Roberta) 1869-1947
- Steuart, James, Sir 1712-1780
- Stevenson, J. Ross (Joseph Ross) 1866-1939
- Stevenson, Robert 1772-1850
- Stevenson, Robert Alan Mowbray 1847-1900
- Stevenson, Robert Louis 1850-1894
- Stewart, Robert W. -
- Stidger, William L. (William Le Roy) 1885-1949
- Stirke, D. E. C. -
- Stockman, James R. 1915-2000
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