Names
- Cooley, Charles Horton, 1864-19291
- Cooley, Mary Horton, 1830-1890.1
- Copeland, Royal Samuel, 1868-19381
- Coply, Alexander Bennett, 1822-1899.1
- Cork, James M. (James Murle), 1894-1
- Corwin, Edward Samuel, 1878-1963.1
- Coudert, Frederic R. (Frederic René), 1871-1
- Coudert, Frederick R. (Frederick Rene), 1871-1
- Couzens, James Joseph, 1872-1936.1
- Couzens, James, 1872-1936.1
- Cramton, Louis C. (Louis Convers), 1875-1
- Cramton, Louis Convers, 1875-1966.1
- Crane, H. R. (Horace Richard), 1907-2007.1
- Crane, Robert Treat, 1880-1
- Crane, Robert Treat, b. 1880.1
- Crapo, Henry Howland, 1804-1869.1
- Crary, Isaac Edwin, 1804-1854.1
- Cunliffe, John William, 1865-1946.1
- Custer, George Armstrong, 1839-1876.1
- D'Ooge, Martin Luther, 1839-19151