Bánhidi, László Dr.
Hydronics Institute
Unknown Author
Louis Slegel
James Francis Culbertson
American Society of Heating and Air-Conditioning Engineers.
J. J. Barton
United States. Rural Electrification Administration
R. Dodge Woodson
Benedict Frederick Raber
Frank Attfield Fawkes
Inge Budtz Jorgensen
Copper Development Association
Susan E. Fuhs
S. W. Menzies
Warren Skinner Harris
Robert W. Roose