Names
- Cooley, Thomas McIntyre, 1824-1898.1
- Coolidge, Calvin, 1872-1933.1
- Coolidge, Grace Goodhue, 1879-1957.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Coply, Alexander Bennett, 1822-1899.1
- Corcoran, Thomas Gardiner, 1900-1
- Coughlin, Charles E. (Charles Edward), 1891-1979.1
- Crapo, Henry Howland, 1804-1869.1
- Crary, Isaac Edwin, 1804-1854.1
- Creighton, Joseph.1
- Crittenberg, Willis.1
- Cromwell, James Henry Roberts.1
- Cropley, Charles Elmore.1
- Cudlip, William B., 1904-1988.1
- Cummings, Homer S.1
- Curley, James M.1
- Custer, George Armstrong, 1839-1876.1
- Dana, Samuel Trask, 1883-1978.1
- Daniels, Josephus, 1862-1948.1
- Davies, Joseph Edward.1