Names
- Copeland, Royal Samuel, 1868-1938.1
- Cork, James Murle, 1894-1957.1
- Cornell University1
- Cornell University.1
- Coulter, Glenn Monroe, 1894-1
- Coursey, Richard R.1
- Courtis, Stuart A. (Stuart Appleton), 1874-1969.1
- Cousin, Victor, 1792-1867.1
- Couzens, James, 1872-1936.1
- Cowden, Roy William, 1883-1961.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Cramton, Louis C. (Louis Convers), 1875-1
- Cramton, Louis Convers, 1875-1966.1
- Crane, Robert Treat, 1880-1962.1
- Crane, Verner W., 1889-1974.1
- Crittenden, Albert Robinson, 1867-1933.1
- Crosby, Alpheus Benning, d. 1877.1
- Crosby, Elizabeth Caroline, 1888-1983.1
- Cross family.1