Melnyk Paul
Melton Cynthia M.
Melvin G. Yohn
Membrane Reactor Technologies Ltd.
Menin Roberto
Menon Ravi
Menschaar Hugo Franklin
Mentink Henricus
Mercoli Primo
Merdan Kenneth
Meril L. Eckman
Merker David Eugene
Merle Gabriel
Merrick Engineering Inc.
Mertens Willi
Mesick Jack H.
Messelling William G.
Messer Griesheim G.m.b.h.
Meszaros Laszlo
Metall-Werk Merkur G.m.b.h.