Peshkovsky Sergel L.
Plant Ben
Poeling David L.
Pouillon Emile R.j.
Pounds David G.
Poupaert Pierre
Procedes Techniques de Construction
Pros Zdenek
Puskas William L.
Quintron
Ramos Alphonse
Raso Frank A.
Rcd Research Corporation Ltd.
Rehrig Paul W.
Reitmayer Gerd
Rens Piet C. J.
Richter Kurt W.
Rindt Petrus Paulus Maria
Rioux Daniel
Romanov Jury P.