Rosso Aaron Charles
Roth Bernhard
Roth Charles B.
Roth Edgar
Rothammel Norbert
Rothele Stephan
Rothgery James M.
Roto-Mix, Inc.
Rott Gerald Muir
Rottweiller Gerhard
Rotz Christopher A.
Roueche W. R.
Roussel Eric
Routson Edwin J.
Rowe Arthur J.
Rowe Daniel L.
Rowell John A.
Royal Feed Screws, Inc.
Rubber & Plastics Research Assoc of GB
Rubber and Plastics Research Association of Great Britain