Names
- Cleveland, Harlan.1
- Clevenger, Raymond Francis, 1926-1
- Cody, Hiram Sedgewick.1
- Cole, Arthur Charles, 1886-1
- Cole, Arthur Charles, 1886-1976.1
- Coleman, John Strider, 1897-1958.1
- Coller, Frederick A.1
- Condon, Randall J. (Randall Judson), 1862-1931.1
- Cook, Marshall L., 1858-1955.1
- Cook, William W. (William Wilson), 1858-1930.1
- Cooley, Charles Horton, 1864-1929.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Cooper, John Sherman, 1901-1
- Cooper, John Sherman, 1901-1991.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Coply, Alexander Bennett, 1822-1899.1
- Corbett, Robert J. (Robert James), 1905-1971.1
- Corwin, Edward Samuel, 1878-1963.1
- Cosmos Club (Washington, D.C.)1
- Cousins, Norman.1