- Mitchell, George J. (George John), 1933-1
- Montgomery, Rick, 1960-1
- Morella, Constance A., 1931-1
- Murkowski, Frank H.1
- National Academy of Social Insurance (U.S.)1
- National Association of Rehabilitation Facilities (U.S.)1
- National Federation of Business and Professional Women's Clubs1
- National Federation of Independent Business1
- National Federation of Republican Women1
- National Football League1
- National Rehabilitation Hospital (Washington, D.C.)1
- National Woman's Party1
- National Women's Political Caucus (U.S.)1
- Nichols, William F. (William Flynt), 1918-19881
- Nickles, Don1
- Nixon, Richard M. (Richard Milhous), 1913-19941
- Nunn, Sam1
- Paralympic Games1
- Paralyzed Veterans of America1
- Pitts, Lewis, 1947-1
