Albin Maurice
Barker Scott
Barnette Walter
Barrows Alan
Barrows Douglas
Bleicher Jochen
Brannstrom Kurt Osten
Chang Ted C.
Chang Tsann-Huei
Chen Zhi-Ming
Compair Construction and Mining Limited
Daemo Engineering Co., LTD
Dellenberg Hugo
Derkach Nikolai Dmitrievich
Diesel Robert M.
Dietrich Max
Du Chen-Chung
Falkowski R. J.
Fishing Tools, Inc.
Frantisek Harcar