- Matsunaga, Spark M., 1916-19901
- McClellan, John L. (John Little), 1896-19771
- Meany, George, 1894-19801
- Menominee Indians1
- Mescalero Apache Tribe of the Mescalero Reservation, New Mexico1
- Miura, Laurine1
- Modoc Indians1
- Natcher, William Huston, 1909-19941
- Navajo Nation1
- Oil, Chemical, and Atomic Workers International Union1
- Otoe-Missouria Tribe of Nation1
- Ponca Tribe of Indians of Oklahoma1
- Ponca Tribe of Nation1
- Potawatomi Tribe1
- Quapaw Nation1
- Sac and Fox Nation1
- Saltzman, Murray, 1929-20101
- Sasser, James R.1
- Sauk Nation1
- Schweiker, Richard S. (Richard Schultz), 1926-20151
