D. V. Subba Rao
Volodymyr Bondarenko
B. A. Wills
Carl Anderson
Iman Rahimi
Kingsley Okoye
Kevin Sylvester
W. A. Hustrulid
Faruk Civan
A. J. Moulson
Fernando Olavo Franciss
Ted G. Byrom
Anatoly D. Alexeev
Bureau of Mines Technology Transfer Seminar (1987 Pittsburgh, Pa., etc.)
Purushotham Tukkaraja
James F. Lea
Ajoy K. Ghose
Carl Shan