- Porcher, Francis Peyre, 1825-18958
- Preston, George J. (George Junkin), 1858- author8
- Ramsay, David, 1749-18158
- Rauch, John H. (John Henry), 1828-18948
- Reed, Robert Harvey, 1851-1907, author8
- Robinson, Beverley, 1844-1924, author8
- Santos Fernández, Juan, 1847-1922, author8
- Schneider, Andy, author8
- Schüssler, Wilhelm Heinrich, 1821-18988
- Semanskee, Ashley, author8
- Shoemaker, John V. (John Veitch), 1852-1910, author8
- Sinkler, Wharton, 1845-1910, author8
- Snow, Edwin M. (Edwin Miller), 1820-1888, author8
- Suffolk District Medical Society (Suffolk County, Mass.)8
- Taylor, Charles Fayette, 1827-1899, author8
- Taylor, Geo. H. (George Herbert), 1821-18968
- Thacher, James, 1754-18448
- United States. Commission on Organization of the Executive Branch of the Government (1947-1949). Committee on Federal Medical Services, author, issuing body.8
- United States. Department of the Army. Office of the Surgeon General, author.8
- United States. Navy Department. Bureau of Medicine and Surgery. Administrative History Section, author, issuing body.8