- Nagata, Helene1
- Nakamura, Aileen1
- Nakatsuka, Lawrence1
- Nanmeyer, Bill1
- National Association of Rehabilitation Facilities (U.S.)1
- National Association of Secondary School Principals (U.S.)1
- National Federation of Nursing Specialty Organizations1
- National Federation of Republican Women1
- National Federation of the Blind1
- National Football League1
- National Organization for Women. Campus Coordinating Committee1
- National Rehabilitation Hospital (Washington, D.C.)1
- Nichols, William F. (William Flynt), 1918-19881
- North, Oliver1
- Norton, Dana1
- O'Mahoney, Joseph C. (Joseph Christopher), 1884-19621
- O'Neill, Tip1
- Oba, Dayna1
- Ohata, Robert1
- Osborne, T. M.1
