Creator
- Osborn, Virginia, Dr.1
- Oscar, Marie, 1917-20041
- Osgood, George E.1
- Osterweil, John W.1
- Otto L. Bettmann1
- Oxman, Thomas, 1915-20141
- Pace, Cacilda Prado1
- Pacetti, Kathleen Robinson1
- Pacheco, Ferdie (1927-2017)1
- Paget, Norman W.1
- Pandora, John Richard1
- Panton Leslie and Company1
- Paradis, Boyd, 1919-19891
- Park, Kathrine1
- Parker Family1
- Parker, Barbara1
- Parker, Eleanor Mary1
- Parker, Garald Gordon, 1905-20001
- Parkhill, Charles B. (1859-1933)1
- Parkin, Thomas1