Creator
- Cahill, Edward H., 1885-19741
- Carnochan, John1
- Christopher, George William, 1908-20021
- Cincinnati & Eastern Railroad Company1
- Clark, Evert B., 1925-19881
- Clark, John D., 1907-19881
- Claytor, Robert B. (Robert Buckner), 1922-19931
- Claytor, W. Graham (William Graham), 1886-19711
- Collins, George1
- Collins, Michael, 1930-20212
- Cooper, Byron Nelson, 1912-19711
- Cooper, Michele1
- Corson, Blake W., Jr. (Blake Wilson), 1908-19911
- Cresson, John H.1