Names
- Ortega, Ofelia1
- Osthus, Carl1
- Oswald, Lee Harvey1
- Otis, Johnny, 1921-20121
- Ott, Horace1
- Ottison, Skyler1
- Owen, Kent1
- Oxford University1
- Ozdegirmenci, Izlem1
- P. Pieronek Studio.1
- Pagelkopf, Doris, 1938-1
- Paine, Thomas, 1737-18091
- Parker, Deanie1
- Parker, Keith1
- Parmenter, Charlie1
- Pascalis Ouviere, Felix, 1762-18331
- Patterson, Robert P.1
- Pawner, Nelson1
- Payne, Fernandus1
- Peace Corps1