- Clark, Charles P.3
- Clark, Chester A.1
- Clark, Wesley K.1
- Clausen, Henry C., 1905-19921
- Clay, Lucius D. (Lucius DuBignon), 1897-19782
- Clifford, Clark M., 1906-19981
- Clinton, Bill, 1946-3
- Cochran, Thad2
- Cochrane, E. L. (Edward Lull), 1892-1
- Colladay, Edgar B.1
- Committee of Liaison with Families of Servicemen Detained in Vietnam2
- Community Development Block Grant Program (U.S.)1
- Connally, Tom, 1877-19631
- Craig, May, 1889?-19752
- Cramer, William C., 1922-20039
- Cramp Shipbuilding Company3
- Cronkite, Walter2
- Curtis, Carl T. (Carl Thomas), 1905-20001
- DeWitt, John L., 1880-19622
- Denson, Eley P.1
