- Act Establishing Narcotic Farms and a Narcotics Division in the Public Health Service, 1929 May 241
- Acting assistant surgeons, 1889-19001
- Adair, George W., Colonel U.S. Army (1848- ), 1928, 19301
- Adams, Charles - Lieutenant Colonel, Illinois, N.G. + portrait1
- Adams, Frederick Barnard - A. A., PH&MHS (1864- ) + portrait1
- Adams, H.S.1
- Adams, Roscoe Conklin - Lieutenant, Ky. N.G. (1877- )1
- Adams, William Arnold - Lieutenant Colonel, Texas V.G. (1853-1902) + portrait1
- Additional material pertaining to the isolation and crystallization of vitamin C, 1932-19641
- Additives1
- Address Book, 19561
- Address accepting portrait of General Gorgas from Southern Society of Washington at Surgeon General's Library, undated1
- Address at 2nd session, American Dental Association, Washington, D.C., October 8, 19291
- Address at Alpha Kappa Kappa fraternity dinner, at meeting of American Medical Association, Chicago, March 5, 19231
- Address at Grey Ladies' graduating exercises, at Army Medical Center, April 15, 19311
- Address at Jefferson Medical College centennial, to alumni, May 25, 19251
- Address at Washington Auditorium in the interests of the Radio Fund, February 4, 19251
- Address at commencement exercise, Army Industrial College, February 2, 19251
- Address at commencement exercises, Army Medical Center, February 10, 19251
- Address at commencement exercises, at Army Medical School, January 31, 19271