Names
- 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
- Connable, Alfred B. (Alfred Barnes), 1904-1
- Cook, Franklin Mead, 1863-1
- Coolidge, Calvin, 1872-1933.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Cousins, Norman, 1912-1
- Cousins, Norman.1
- Couzens, James, 1872-1936.2
- Cowley, W. H. (William Harold), 1899-1978.1
- Cowley, William Harold, 1899-1