Names
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.2
- Cooper, John Sherman, 1901-1
- Cooper, John Sherman, 1901-1991.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Corbett, Robert J. (Robert James), 1905-1971.1
- Corporation for Public Broadcasting.1
- Coulter, Glenn Monroe, 1894-1
- Courtney, Kent.1
- Cousins, Norman.1
- Couzens, James, 1872-1936.2
- Cox, James M. (James Middleton), 1870-1957.1
- Crane, Verner W., 1889-1974.1
- Crane, Verner Winslow, 1889-1
- Crawford, Fred L., 1888-1957.1
- Crisler, H. O. (Herbert Orin), 1899-1982.1
- Cross family.1
- Cross, Arthur Lyon, 1873-19401
- Cross, Arthur Lyon, 1873-1940.1
- Cunningham, Sarah Jane.1
- Curtis, Heber Doust, 1872-1942.1