Bhalchandra V. Gokhale
John H Bullock
W. F. Heinz
Cumming, James D.
Eustace M. Weston
Compressed Air and Gas Institute.
U. M. Rao Karanam
G. A. Denny
Henry S. Drinker
Henry Sturgis Drinker
George Alfred Denny
Friedrich Moritz Stapff
Victor Mureșeanu
Carroll Ralph Forbes
Unknown Author
A. Riedler
G. V. Art͡simovich
Eustace M Weston