- Letterman General Hospital (San Francisco, Calif.), author.16
- Brooke Army Medical Center, author.15
- Freedman, Arthur, author15
- Medical Field Service School (U.S.), author.15
- Armored Medical Research Laboratory (U.S.), author.12
- Keen, William W. (William Williams), 1837-1932 author12
- Schönpflug, Fritz, 1873-1951, artist12
- California, enacting jurisdiction.11
- United States. Army. Chemical Warfare Service, author.11
- United States. Navy Department. Bureau of Medicine and Surgery, author, issuing body.11
- Gerbault, Henry, 1863-1930, artist10
- Illinois, enacting jurisdiction.10
- Keen, William W. (William Williams), 1837-193210
- Pennsylvania. Department of Health, author.10
- Ward, Leslie, Sir, 1851-1922, artist10
- Brackett, Frederick S. (Frederick Sumner), 1896-1988, author9
- Bragg, Charles.9
- Breckon, Arthur Ninnis, 1887-1965, photographer9
- Coleman, Walter Moore, 1863-1926, author9
- Ohio. Department of Health. Adult Hygiene Division, author.9