Names
- Burns, James MacGregor, 1918-1
- Burns, James MacGregor.1
- Burr, George Lincoln, 1857-1938.1
- Cajori, Florian, 1859-1930.1
- Caldwell, John T. (John Tyler), 1911-1995.1
- Caldwell, John Tyler, 1911-1
- Cameron, William John, 1879-1955.1
- 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
- Clements, William L. (William Lawrence), 1861-1934.1
- Clothier, Florence, 1903-1
- Cogley, John, 1916-1
- Cogley, John.1
- Collier, John, 1884-1968.1
- Conference for Progressive Labor Action.1