Dugas Dennis J.
Dumont Fritz
Egerstrom Fredrik
Empire Oil Tool Company
Engineering Technology Analysts, Inc.
Esposito Giuseppe
Favreau R. E.
Filatov Alexei V.
Finney James Lee
Fletcher Gregory T .
Friis Niels Christian Olaf
Fu Chuen-Cheng
G-Drill AB
Garrison Marion A.
Gerber Wilhelm
Goikhman Yakov A.
Grabnic Michael
Green Christopher James
Griffith Jerry
Gustafsson Per S. G.