Andrzej J. Osiadacz
City of Athens Public Works Department
William D. McCain
Jack D. Mattingly
American Gas Association.
ASME
Ralph D. Bent
Roy Treloar
Tarek H. Ahmed
Chi U. Ikoku
Kumar, S.
Gordon C. Oates
Unknown Author
Benjamin Cole Craft
Andreas Linke-Diesinger
John Lee
Kingsley George Draper