Oswald Joseph V.
Outokumpu Oy, Ab.
Palmer Peter
Panu Kalevi
Parker Francis F.
Parshin Dmitry N.
Pask Geoffrey John
Patti Carmen
Payne R. L.
Pedersen Robert O.
Pelcon Limited
Pershon James A.
Perusse Eugene T.
Petrizio Cesare James
Petrov Vladimir Vasilievich
Pickton Shailer T.
Plesset Richard
Pojurovsky Vitaly E.
Ponto Robert A.
Poppinger Herbert