Pflügl Christian
Phan Luong-Quyen T.
Phan Quyen
Picolight Incorporated
Platzman Philip
Ple Fabien
Plihal Manfred
Ploog Klaus
Plumb Richard G. S.
Ponce Fernando A.
Poole Brendan
Potenza Marcello
Pribil Klaus
Principia Optics Incorporated
Principia Optics, Inc.
Principia, Optics, Ltd.
Prior Lehiam
Prokhorov Aleksandr Mikhailovitch
Prokhorov Alexandr Mikhaylovich
Propp Bill