Names
- Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928.1
- Clark, George Brownell.1
- Cocker, Benjamin Franklin, 1821-1883.1
- Cooley, Thomas McIntyre, 1824-1898.1
- Cope, E. D. (Edward Drinker), 1840-1897.1
- Cumerian Club1
- Cummings, Joseph, 1817-1890.1
- Currier, A. O.1
- Dana, James Dwight, 1813-1895.1
- Darwin1
- Democratic Party (Mich.)1
- Dickinson, Donald McDonald, 1846-1917.1
- Dolbear, A. E. (Amos Emerson), 1837-1910.1
- Douglas, Silas H. (Silas Hamilton), 1816-1890.1
- Dr. Houghton1
- Duffield, D. Bethune (Divie Bethune), 1821-1891.1
- E. A. Strong1
- Eldridge, James B.1
- Garfield, James A. (James Abram), 1831-1881.1
- Geological Society of America1