Ralph C. Robinson
Raymond E. Summerer
Redarce Herve
Reynolds Bruce C.
Ridl Paul Eric
Rietmuller Heinz
Roberts Kevin R.
Roger E. Medlin
Roggli Markus
Rohrbach Roger P.
Roland F. E. Frayssinoux
Rollins Stanley W.
Ronald H. Wolfenden
Ronald H. Wolfenden
Rosenberger George W.
Rotron Manufacturing Company
Rowe William G.
Roy Ervin Gearhart
Royce R. Borngraeber