Organic Power ASA
Orita Norihiko
Otsuji Hiroyuki
Oudenhoven Hubertus Petrus Maria
Ovens David
Padilla-Cortez Alejandro
Pajonas Thomas L.
Pallett Richard B.
Panfilov Sergei
Panfilov Sergei Alexeevich
Pao Hsien P.
Parkin, Jr. Bernard A.
Parsons & Crowther
Paschke Larry F.
Passler Kariheinz
Paul Allan S.
Pazar Charles A.
Pazzaglia Sergio
Peabody Engineering Corp.
Pearson Frederick