- Pang, Tao (North Carolina State University) (1)
- Panning, Brice (1)
- Panova, Greta (University of Pennsylvania) (1)
- Pantazi, Angeliki (IBM Zürich Research Laboratory) (1)
- Panucevich, Klara (nee Budzka) (1)
- Panucevich, Vaclau (1)
- Państwowy Instytut Geologiczny (Poland) (1)
- Paouris, Grigorios (Texas A & M University) (1)
- Papanicolaou, George C. (1)
- Papanicolaou, George C. (Stanford University) (1)
- Papanikolopoulos, Nikolaos (University of Minnesota, Twin Cities) (1)
- Papers of Biological Club (1)
- Papiz, Myron (Photographer) (1)
- Papoian, Garyk (University of Maryland) (1)
- Paquin, Annabelle (1)
- Paradiso, Pietro Domenico (1)
- Pardey, Philip (University of Minnesota, Twin Cities) (1)
- Pardo, Luis Miguel (University of Cantabria) (1)
- Pardo, Padre Miguel (1)
- Parham, Louis (1)