- Dalton, John Call, 1825-1889, author1
- Davis, N. S. (Nathan Smith), 1817-19041
- Deléry, Charles François, 1815-18801
- Dickinson College.1
- Donaldson, F. (Francis), 1823-18911
- Dowler, Bennet, 1797-18791
- Dugas, L. A. (Louis Alexander), 1806-18841
- Dunglison, Robley, 1798-18692