Creators
- Pritchard, Elizabeth Gaitland, 1902-19631
- Redi, Francesco, 1626-16981
- Sawyer, Wilbur A. (Wilbur Augustus), 1879-19511
- Schreiber, Julius S., 1908-20011
- Silverman, William A.1
- Sloan U.S. Army General Hospital1
- Soper, Fred Lowe, 1893-19771
- Spatz, Hugo, 1888-19691
- Steiner, Lewis H. (Lewis Henry)1
- Sternberg, George Miller, 1838-19151
- Stewart, Sarah E. (Sarah Elizabeth), 1906-19771
- Stone, Robert King, 1822-18721
- Strickland, Stephen P. (Stephen Parks)1
- Szent-Györgyi, Albert, 1893-19861
- U. S. Asylum for Insane Indians. Canton, S. D.1
- United States. Army. Medical Department1
- United States. Department of Health and Human Services. Office of the Assistant Secretary for Planning and Evaluation1
- United States. Dept. of the Army. Office of the Surgeon General1
- United States. Marine Hospital Service. Hospital (Portland, Me.)1
- United States. National Commission on Acquired Immune Deficiency Syndrome1