Roth Jay M.
Roth Michael
Roth-Technik G.m.b.h.
Rothermel Juergen
Rotondo Philip L.
Rotondo Thomas J.
Roussel Yvon
Roy C. Hackley
Roy C. Hackley
Rummage Tony F.
Rupietta Bertram
Ruppel Frederick C.
Ruppel Irving B. Jr.
Rutledge William W.
Rygiel Antoni
Ryhanen Viljo