Petersen George E.
Piton William J.
Piton William J.
Ponomarev Grigory M.
Prinsloo Trevor R.
Pryor Murray H.
Pyka Herbert
R. A. Hanson Company, Inc.
Rasch Heinz
Richan Max R.
Richards Structural Steel Company Limited
Ririe Max
Roberts Sidney N.
Robertson Michael D.
Rodgers Henry W.
Rohr Wolfgang
Rosidium Pty. Ltd.
Rosman Alexander
Salmento John Sigmund
Satake Toshiko