Names
- Cayuga Indians3
- Chapman, Jim, 1945-1
- Cherokee Nation35
- Cheyenne and Arapaho Tribes4
- Chickasaw Nation30
- Chilocco Indian Agricultural School (Okla.)3
- Chilocco Indians1
- Chippewa Nation1
- Choctaw Nation of Oklahoma45
- Citizen Potawatomi Nation1
- Clay, Lucius D. (Lucius DuBignon), 1897-19781
- Comanche Indian Tribe4
- Comanche Nation5
- Creek Nation21
- Dart, Justin, 1930-20021
- Daschle, Thomas1
- Delaware Tribe of Indians16
- Dirksen, Everett McKinley14
- Dole, Elizabeth Hanford1
- Dole, Robert J., 1923-202115
