- Van Buren, W. H. (William Holme), 1819-18832
- Weber, Gustav C. E., 1828-1912, author2
- Wilder, Burt G. (Burt Green), 1841-19252
- Acton, William, 1813-18751
- Agnew, Cornelius Rea, 1830-18881
- Ahl, David.1
- Allen, Nathan, 1813-18891
- Andrade, Nuno Ferreira de.1
- Angell, E. C. (Emerson Colon), 1822-1903, author1
- Araujo, Antonio JoseĢ Pereira da Silva.1
- Araujo, Pedro Ribeiro de.1
- Ashhurst, John, 1839-1900, author1
- Association of Medical Superintendents of American Institutions for the Insane.1
- Atkinson, I. Edmondson (Isaac Edmondson), 1846-1906, author1
- Atkinson, J. J.1
- Atkinson, William B. (William Biddle), 1832-19091
- Azevedo, Arthur Jeronymo de Souza.1
- Babo, Bernardo Lopes de Azeredo.1
- Baker, William H. (William Henry), 1845-1914, author1
- Balch, Galusha B. (Galusha Burchard), 1839-1919 author1