Names
- Burns, James MacGregor.1
- Burroughs, William S., 1914-1997.1
- Butz, Tim.1
- Caldwell, John T. (John Tyler), 1911-1995.1
- Caldwell, John Tyler, 1911-1
- Catholic Church -- United States.1
- Catholic Church.1
- Chalmers, Allan Knight, 1897-1
- Chamberlin, William Henry1
- Chamberlin, William Henry, 1897-1969.1
- Chambers, David Laurance, 1879-1
- Chambers, David Laurance, 1879-1963.1
- Chorover, Stephan L.1
- Clothier, Florence, 1903-1
- Cogley, John, 1916-1
- Cogley, John.1
- Collier, John, 1884-1968.1
- Conference for Progressive Labor Action.1
- Cook, Blanche Wiesen.1
- Corretti, George L.1