Petroleum Designers, Inc.
Pettus Ronald G.
Piao Lin C.
Pierce, Jr. Elwood K.
Schils Petrus J. R.
Se Woo Conval Co., Ltd.
Shih-Wei Chuang
Shin Jae-Hyun
Shin Young-Hoon
Soubrier Pierrre
Stanley G. Flagg & Co., Inc.
Stogner Clarence H.
Stott Dominic
Sundararajan Alagarsamy
Susini Etienne
Teledyne Merla, div. of Teledyne, Inc.
The Penmont Company
The Western States Machine Company
Wessel Francis H.
White Hollis N.