- Butler, William2
- Calhoun, Eliza1
- Carlisle, James H. (James Henry), 1825-19091
- Carlow, J. W.1
- Chalmers, James R. (James Ronald), 1831-18981
- Chamberlain, Leander T., 1838-19131
- Chambliss, Joe A.1
- Chapman, L. A.1
- Charles Upham Shepard, 1804-18861
- Charleston (S.C.) Committee on Artesian Wells1
- Chellborg, Gunilla Rosetta, 1848-19341
- Chesnut, James, 1835-19161
- Clark, W. A.1
- Coker, David R.1
- Coker, David Robert, 1870-19381
- Collingwood, Francis, Jr., 1834-19111
- Cooke, Louise Stevens1
- Cooper, Thomas, 1759-1839155
- Coulter, John Merle, 1851-19281
- Crowson, Charles Mason, 1916-19731