Names
- Channing, Edward, 1856-1931.1
- Chapin, Roy D. (Roy Dikeman), 1880-1936.1
- Clements, William L. (William Lawrence), 1861-19341
- Cocker, Benjamin Clark.1
- Coffey, Hobart R., 1896-1969.1
- Cook, Marshall L., 1858-1955.1
- Cooley, Charles Horton, 1864-1929.1
- Coulter, Glenn Monroe, 1894-1
- Couzens, James, 1872-1936.1
- Cowling, Donald J.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Crane, Verner W., 1889-1974.1
- Crane, Verner Winslow, 1889-1
- Cross family.1
- Cross, Arthur Lyon, 1873-19401
- Curtis, Heber Doust, 1872-1942.1
- Curtiss, Mary Louise Welton.1
- Curtiss, Ralph Hamilton, 1880-1929.1
- Cushny, Arthur R. (Arthur Robertson), 1866-1926.1