Creator
- Casey, Edmund C.1
- Central Studios1
- Chacon, Hector V.2
- Chicago Tribune (Firm)2
- Child and Family1
- Children's Health Program1
- Children's Hospital National Medical Center1
- Children's Hospital of Philadelphia10
- Children's Hospital of Pittsburgh1
- Christian Action Council1
- Christian Medical Society. Texas Medical Center Chapter1
- Christopher, F.1
- Cimons, Marlene1
- Cincinnati Post1
- Citizens' Committee for the Conquest of Cancer1
- Cleary, David M.1
- Clement Communications, Inc.3
- Clinkscales, Curt1
- Collins, Alf1
- Cook County (Ill.). Department of Public Health1