Lowell Ponte
Intertec Publishing Corporation
American Institute of Chemical Engineers.
K. K. McKelvey
Gareth B. Neighbour
Morton J. Schultz
Allan W. Scott
Cooling Tower Institute (U.S.)
G.S. Nolas
Gordon N. Ellison
S. Stephen Papell
Unknown Author
General Atomic Company.
Ken Hon
John M. Harvey
United States. Department of Agriculture. Radio Service
B. A. Friedman
Tony Kordyban
L. L. Cool J