Names
- Chamberlin, William Henry, 1897-1969.1
- Chambers, David Laurance, 1879-1
- Chambers, David Laurance, 1879-1963.1
- Claybourn family.1
- Claybourn, Elsie Greiser.1
- Claybourn, John Geronold, 1886-1
- Claybourn, Leslie W. (Leslie William), 1883-1956.1
- Clayton, Powell, 1833-1914.1
- Clothier, Florence, 1903-1
- Cogley, John, 1916-1
- Cogley, John.1
- Collier, John, 1884-1968.1
- Columbus (Ship)1
- Conference for Progressive Labor Action.1
- Cousins, Norman, 1912-1
- Cousins, Norman.1
- Cowley, W. H. (William Harold), 1899-1978.1
- Cowley, William Harold, 1899-1
- Crapo, Henry Howland, 1804-1869.1
- Dawson, Joseph M., 1879-1