Names
- Cogley, John.1
- Cohen, Wilbur J. (Wilbur Joseph), 1913-1987.1
- Cole, Albert M. (Albert McDonald), 1901-1994.1
- Cole, W. Sterling (William Sterling), 1904-1987.1
- Coleman, Richard, 1909-1
- Collier, John, 1884-1968.1
- Collins, John J. (John Joseph), 1935-1
- Collins, LeRoy.1
- Conference for Progressive Labor Action.1
- Connally, Tom, 1877-1963.1
- Connelly, Matthew J 1907-1
- Connolly, John W.1
- Conway, Charles T., 1907-1
- Conway, Jack T., 1917-1
- Cook, Alexander, 1901-1
- Cooper, John Sherman, 1901-1991.1
- Corcoran, Thomas Gardiner, 1900-1
- Couser, James G., 1903-1
- Cousins, Norman, 1912-1
- Cousins, Norman.1