Names
- Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928.1
- Chandler, Zachariah, 1813-1879.1
- Chase, A. W. (Alvin Wood), 1817-1885.1
- 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
- Detroit Observatory.1
- Dolbear, A. E. (Amos Emerson), 1837-1910.1
- Dr. Houghton1
- E. A. Strong1
- Garfield, James A. (James Abram), 1831-1881.1
- Geological Society of America1
- Gray, Elisha, 1835-1901.1
- Hall, James, 1811-1898.1
- Harrington, Mark Walrod, 1848-1926.1