Otani Katsuya
Otto Edward P.
Oxford Instruments Ltd.
Pabst Wolfgang
Page Robert B.
Palmer Jay J.
Parfeniuk Dean A.
Parilo Carla Andrea
Parrott Richard A.
Pashkin Sergei V.
Patent Treuhand Gesellschaft fur elektrische Gluhlampen mbH
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Pchelin Vladimir M.
Pederson John C.
Peeters Joannes M. T.
Peng Zhi-Jian
Petukhov Mikhail M.
Phillipp Robert G.
Phillips Norman J.
Phipps Graham H. G.