- Mansfield, Mike, 1903-20011
- Maybank, Burnet R. (Burnet Rhett), 1899-19541
- McEwen, Bob, 1950-1
- McNary, Charles Linza, 1874-19441
- Mead, James M. (James Michael), 1885-19641
- Miami Tribe of Oklahoma1
- Mollohan, Alan1
- National Association of Rehabilitation Facilities (U.S.)1
- National Endowment for the Arts1
- National observer (Silver Spring, Md.)1
- Navajo Tribe of Arizona, New Mexico & Utah1
- Osage Tribe, Oklahoma1
- Ottawa Tribe1
- Passman, Otto Ernest, 1900-19881
- Ribicoff, Abraham, 1910-19981
- Rogers, Harold, 1937-1
- Rostenkowski, Dan1
- Rudman, Warren B.1
- Saulnier, Raymond J. (Raymond Joseph), 1908-20091
- Seminole Nation1