L. F. Fitzhardinge
Oliver Chadwick
C. E. Bradley
Driggs, Howard R.
Andrew Hillier
Brown, R. J.
Alma Staheli Overholt
Ḥusain, Hamadānī Mirza
O.S Espanola
Lowry, Laurence Stephen
A. T. Weaver
Rosslyn J. Noonan
Conservation Committee of California Oil Producers.
Brian Archer
Arnold J. Heidenheimer
Carl Schneider