- Paffenroth, Randy Clinton9
- Page, Raymond L.1
- Pahlavan, Kaveh2
- Pazandak, Paul1
- Peiris, Thelge B.1
- Petkie, Douglas1
- Petkie, Douglas T.3
- Petruccelli, Joseph1
- Pinciroli, Carlo1
- Pins, George D.1
- Ponomarev, Dmitry1
- Popovic, Marko1
- Popovic, Marko B.3
- Potter, Charles A.1
- Powell, Adam C.1
- Pryputniewicz, Ryszard J.1