Railway Research, Inc.
Ramberg Kjell Oystein
Rasch Gerhard
Rauch Winfried
Ray Colin J.
Reichle Peter
Reid Jeffrey D.
Reisinger Helmut
Reiss Joseph M.
Reuter Brian T.
Richardson Ralph
Roads & Traffic Authority of New South Wales
Robinson James P.
Rodland Arild
Ross Charles E.
Ross Charlie E.
Rüppel Wolfgang