Names
- Chamberlin, William Henry, 1897-1969.1
- Chambers, David Laurance, 1879-1
- Chambers, David Laurance, 1879-1963.1
- Christian, David Palmer, 1885-1947.1
- Churchill, Winston, Sir, 1874-1965.1
- Circle Pines Center.1
- Clements, William L. (William Lawrence), 1861-1934.1
- Clothier, Florence, 1903-1
- Coffey, Wilford L., 1879-1
- Coffman, Lotus Delta, 1875-1938.1
- Cogley, John, 1916-1
- Cogley, John.1
- Cohen, Carl, 1931-1
- Collier, John, 1884-1968.1
- Committee to Aid Spanish Democracy.1
- Compton, Arthur Holly, 1892-1962.1
- Compton, K. T. (Karl Taylor), 1887-1954.1
- Comstock, William Alfred, 1877-1949.1
- Conant, James Bryant, 1893-1978.1
- Conference for Progressive Labor Action.1