Richard F. Moore
Robert S. Woodbury
Ioan D. Marinescu
Norton Company
D. H. Chaddock
Jessy Smith
Christian Weidemann
Philip Stephen Houghton
A. V. Shchegolev
Perfecto K. Guerrero
Grinding Wheel Manufacturers Association
V. N. Mazalʹskiĭ
Wade E. Linger
Ji gong xue xiao ji xie lei tong yong jiao cai bian shen wei yuan hui
V. Z. Freĭdberg
L. A. Panʹkov
Richard R. Kibbe
C. G. Monnett
Norbert Klotz