MacEwen George Edward
Magi Raffaello
Marrs Samuel
Martz Paul Elwood
Mason John R.
Mazzini Marco
McDaniel Charlie A.
McGuigan John J.
Metalmeccanica Gori & Zucchi M.G.Z, S.p.A.
Morgan Joe Pierce
Moroi Shinsui
Morris Gary D.
Murphy Stacey A.