William Gilbert Lathrop
Henry Hamilton
United States International Trade Commission
S. S. Khanna
Assam (India). Directorate of Evaluation and Monitoring.
Edgar N. Hiley
William Gilbert [Lathrop
Bridgeport Brass Company.
W. C. Aitken
West Bengal (India). State Statistical Bureau.
Emery Roth
Copper & Brass Research Association (U.S.)
Anton Becker
M. Greenberg's Sons.
Bridgeport Brass Company