- Johnson, Harold Terry, 1907-19882
- Marshall, F. Ray2
- Navajo Indians2
- Navajo Tribe of Arizona, New Mexico & Utah2
- Otoe Nation2
- Ottawa Tribe2
- Ottawa Tribe of Oklahoma2
- Ponca Nation2
- Rahall, Nick J., 1949-2
- Schlesinger, James R.2
- Shawnee Nation2
- Slack, John Mark, 1915-19802
- Staudinger, George C.2
- Stevens, Ted2
- United Mine Workers of America2
- United States. Army. Corps of Engineers.2
- United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks2
- United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Surface Transportation2
- United States. Congress. House. Committee on Ways and Means2
- United States. Department of Commerce2
