Names
- Clergy and Citizens United.1
- Clergy and Laity Concerned (U.S.)1
- Coleman, Mary Sue.1
- Collins, Francis S.1
- Commander Cody and His Lost Planet Airmen (Musical group)1
- Committee for Economic Development.1
- Comstock, William Alfred, 1877-1949.1
- Conant, James Bryant, 1893-1978.1
- Connable, Alfred B. (Alfred Barnes), 1904-1
- Conover, James F.1
- Converse, Philip E., 1928-2014.1
- Coon, Minor Jesser, 1921-1
- Corporation for Enterprise Development.1
- Council of Great Lakes Industries.1
- Courant, Paul.1
- Couzens, James, 1872-1936.1
- Covey, Craig.1
- Creighton, Frank W.1
- Crim, Mort.1
- Cronkite, Walter.1