Names
- North Texas State University1
- Northwestern University1
- Norvelle, Lee1
- Notre Dame1
- O'Neil, Robert1
- Oberholtz, Madge1
- Oberlin College -- Alumni and alumnae1
- Officers Candidate School1
- Ohio State University 1
- Olson, Manley, 1936-1
- Omega Psi Chi1
- Orescanin, Dan1
- Organized Party1
- Oriental Corporation.1
- Orjuela, Fernando[?]1
- Ortega, Ofelia1
- Osthus, Carl1
- Oswald, Lee Harvey1
- Otis, Johnny, 1921-20121
- Ott, Horace1