- Clusky, C1
- Coggins, Robert P.1
- Cohn, Aaron, 1916-20121
- Cohn, Gail1
- Collins, Cornelius1
- Confederate States of America. Bureau of Conscription1
- Congregation of Adath Yeshurun (Aiken, S.C.)1
- Connolly, David1
- Cotter, E. J.1
- Cuthbert, Seth1
- Daitch, Isadore1
- Daughters of Israel (Augusta, Ga.)1
- Daughtry-Denmark, Leila, 1898-20121
- Davis, Frank Etheridge, 1923-20181
- Day, Clinton E., 1942-1
- Deeley, Anne, 1948-1
- Department of Transportation, Federal Highway Administration1
- Dixie Art Studio1
- Donner, Suzanne1
- Dugas, Louis Alexander1
