- Davidson, George, 1825-19111
- Davies & Company1
- Davies, Bryer & Co.1
- Dawson, George Mercer, 1849-19011
- Denman, Joseph, 1810-18741
- Denny, Margaret1
- Denny, Tom1
- Douglas, James, 1803-18771
- Earth First! (Organization)1
- Fall, Joseph Stewart Temple, 1895-19881
- Forrest, Nita1
- Frémont, John Charles, 1813-18901
- Goode, Clarence Shirley, 1896-19871
- Gordon1
- Great Britain. Hydrographic Office1
- Gregson, Sally1
- Hammond, G. C.1
- Hector, James, Sir, 1834-19071
- Heddington, Thomas, 1775 or 1776-18601
- Hilgard, J. E. (Julius Erasmus), 1825-18911