R. & D. Instruments Limited
Ragan Randall C.
Ramalingam Kirubakaran
Rehberger Tomaz
Rhind Terence Keith
Richels Gerald D.
Riser Terry D.
Riser William M.
Roszel Lynn
Rozema Arthur L.
Rutterschmidt Franz
Ryu Jae Mun
Canada
World
United States