Riker Rudolf
Riney John Matthew
Roebuck Michael
Rosen Samuel R.
Rupert Clement L.
Schaeffer David J.
Schwing Friedrich
Schwing Gerhard
Seiler Hanspeter
Seiler Niklaus
Serac France
Shadden Darrel W.
Shaefer Thomas J.
Shell Western E & P Inc.
Sherrod Eugene L.
Sterling-Winthrop Group Limited
Stoll Erich Paul
Suter Andreas
Swain David O.
Swartwood James M.