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- Alden, Charles Henry, 1836-1906 author2
- Allen, Harrison, 1841-1897, author2
- Allen, Nathan, 1813-1889, author2
- Althaus, Julius, 1833-19002
- American Medical Association, author.2
- American National Red Cross.2
- American National Red Cross. Department of Civilian Relief.2
- American Public Health Association.2
- Anders, James M. (James Meschter), 1854-19362
- Angell, Henry C. (Henry Clay), 1829-1911, author2
- Armed Forces Medical Library (U.S.)2
- Armed Forces Medical Library (U.S.). Reference Division.2
- Army Service Forces Training Center (Camp Barkeley, Tex.), author, issuing body.2
- Association of Military Surgeons of the United States.2
- Asylum for Orphan Girls (London, England)2
- Atkinson, Edward, 1827-1905, author2
- Bacon, Francis, 1831-1912, author2
- Baillie, Matthew, 1761-18232
- Balfour, Edward, 1813-18892