- American Chemical Institute.1
- American Medical Association.1
- American Medical Society in Paris.1
- American Pharmaceutical Association.1
- Amussat, Alph. (Alphonse Auguste), 1821-18781
- Anthony, John Gould, 1804-18771
- Antisell, Thomas, 1817-18931
- Bailey, Jacob Whitman, 1811-18571
- Balbirnie, John, 1810-18951
- Bartol, C. A. (Cyrus Augustus), 1813-19001
- Bauer, Louis, 1814-18981
- Bauer, Louis, 1814-1898, author1
- Beakley, Jacob.1
- Bentley, Joseph, 1805?-18721
- Bernard, Claude, 1813-18781
- Betton, Thomas Forrest, 1809-18751
- Bird, Golding, 1815-18541
- Blackman, George Curtis, 1819-18711
- Blatchford, Thomas W. (Thomas Windeatt), 1794-18661
- Bledsoe, Albert Taylor, 1809-18771