- Royall, Kenneth C. (Kenneth Claiborne), 1894-19711
- Sayers, R. R. (Royd Ray), 1885-19655
- Schallis, Alvin1
- Schick, Lawrence, 1897-19671
- Scott, Henry D.1
- Searle, E. C.1
- Smith, Howard Worth, 1883-19761
- Smith, J. A.6
- Sparks, Wilbur D., 1918-20021
- Stamm, Joseph M.1
- Standard Oil Company6
- Stansbury, H. A. (Harry A.)1
- Stefansson, Vilhjalmur, 1879-19621
- Stimson, Henry L. (Henry Lewis), 1867-19501
- Stubblefield, D. W. (Daniel W.)3
- Sumners, Hatton W. (Hatton William), 1875-19621
- Taft, Robert A. (Robert Alphonso), 1889-19531
- Tobey, Charles W. (Charles William), 1880-19531
- Tredwill, John, Jr.1
- Truman, Harry S., 1884-197259
