Peters Albert
Pfister Robert M.
Pirc Anton
Plastic Recycling Foundation, Inc.
Prest Stephen Frederick
Prommel Johan A.
Quebec Iron and Titanium Corporation - Fer et Titane du Quebec,
Rainis Andrew
Rau Ron C.
Raval Rasmita
Reinhardt Helmut
Reiniger Haigh M.
Roe William J.
Roes Augustinus W. M.
Romine James C.
Rudarski Institut
Rusling Douglas
Saitoh Kozo
Sato Syoichi
Sehlmeyer Trannie R.