McKeen Joseph E.
McLean Peter J.
McLean Peter James
McNesky Guy P.
McReynolds Earl E.
Medvey Bela
Meeks Warren
Meili Albert
Mende Hanns
Menian Harry H.
Mentec Ag
Merrell Byron G.
Merritt Richard
Meszaros Istvan
Michaud Rodier
Mikrowellen-Systeme MWS GmbH
Miller Joel Vance
Miller Richard L.
Ming-Jer Lee
Miura Yushichi