J. R. Paquin
Frank A. Stanley
A. A. Ignatov
Maurice Henry Albert Kempster
C. F. Emerson
Edward Russell Markham
James Walker
United States of America Standards Institute. Technical Committee No. 16, Punches and Dies.
Dinesh M. Patel
Society of Manufacturing Engineers
Eugen Kaczmarek
N. S. Vishnevskiĭ
O. N. Gerasimenko
David Alkire Smith
William Francis Walker
Hans J. Gröbner