- Alexander, Bill, 1934-1
- Amalgamated Meat Cutters and Butcher Workmen of North America1
- American Gas Association1
- Apache Tribe of Oklahoma1
- Appalachian Regional Commission1
- Belcher, Page Henry, 1899-19801
- Bennett, Charles E., 1910-20031
- Brown, Clarence J., 1927-1
- Broyhill, James T.1
- Burleson, Omar Truman, 1906-19911
- Byrd, Robert C.1
- Caddo Nation1
- Carey, Hugh L.1
- Carter, Tim Lee, 1910-19871
- Chilocco Indian Agricultural School (Okla.)1
- Comanche Indian Tribe1
- Common Cause (U.S.)1
- Conyers, John, Jr., 1929-20191
- Cooley, Harold D. (Harold Dunbar), 1897-19741
- Corman, James C. (James Charles), 1920-20001
