Rosencwaig Allan
Roskos J. W.
Rossi Mara
Roxar, Inc.
Rudowsky Peter P.
Rulf Donald C.
Rusanen Hannu
Russ Daniel G.
Rutz Joseph
Rydefalk Staffan
Ryk Vladimir Izidorovich
Ryzhov-Nikonov Vladimir Ivanovich
Canada
World
United States