Mackerer Carl R.
Maekawa Yosuke
Magedanz Norbert
Mahoney John A.
Marlowe William H.
Martin Terence Geoffrey
McCall Patrick P.
McClain William
McIlvried Howard G.
McIlvried, III Howard G.
McQuitty Stanley
McWhorter David B.
Melin Gerald A.
Mengon, deceased Albert C.
Mercer James L.
Michele Andres
Mikesell, Jr. William A.
Miller Paul B.
Mims Charles A.
Mineral Concentrates & Chemical Company, Inc.