Ribaldone Giorgio
Richard Marina
Richard Michel
Richardson Delane Nagel
Riecke Kurt
Ries Gerhard
Rigopulos Peter N.
Ringberg Rune
Rioux Robert F.
Rioux Robert M.
Roach Brian Thomas
Robinson Elizabeth A.
Rockwood Clay Additives, GmbH
Roden John S.
Rodriguez Beatriz E.
Rodriguez-Sanchez Dolores
Rogan Keith Robert
Rogers, Jr. Herbert E.
Rohms and Haas Company
Rojas Ruiz Teresa Cristina