R/D Tech Instruments Inc.
Rachfalski Gary
Radcliff Frank T.
Radtke Kenneth C.
Ragauskas Alvidas J.
Raida Hans Joachim
Railway Technical Research Institute and Co. Ltd.
Rainey J. Montgomery
Räisänen Heikki
Raisch Jack W.
Raj Technology, Inc.
Rajana Krishna M.
Ramahefasolo Daniel Sébastien
Ramamoorthy Chandra
Ramaswamy Sivaramanivas
Ramesvamy V. G.
Ramond Jean-Pierre
Ramseier Hans-Ulrich
Rana Iftikhar A.
Randall Richard