- Blasquez, Francisco, author1
- Boston (Mass.). Board of Health (1872-1914), author.1
- Both, Carl.1
- Bowditch, H. P. (Henry Pickering), 1840-19111
- Bowditch, Henry I. (Henry Ingersoll), 1808-1892, author2
- Bowen, Seranus.1
- Bozeman, Nathan, 1825-19031
- Bozeman, Nathan, 1825-1903, author1
- Brainerd, Cephas, 1831-1910, author1
- Braune, Wilhelm, 1831-1892, author1
- Brewer, William Henry, 1828-1910 author1
- Briggs, Robert, 1822-18821
- Bronson, John Richardson, 1829-19001
- Brown, C. W., (House physician), author1
- Browne, B. B. (Bennet Bernard), 1842-1922, author1
- Brush, E. F. (Edward Fletcher), 1847-1927, author1
- Buck, Albert H. (Albert Henry), 1842-19221
- Buenos Aires (Argentina : Province). Legislatura, author.1
- Bulkley, Lucius Duncan, 1845-19283
- Bulkley, Lucius Duncan, 1845-1928, author3