Risch Gerhard
Rispoli, Sr. Jerry R.
Ritz Albert
Robb Paul N.
Robbins Thomas D.
Roberts David Anthony
Roberts Michael
Roberts William T.
Robertson Scott A.
Robin, Blecker & Dale
Robin,Blecker & Daley
Robison Mark
Rockwell Scientific Company
Rode Andrei Vladimirovich
Rodríguez Fernández Isabel
Roesch Cornelia
Rohlfing Ralph
Roit Paula Ines
Rollin Jo{umlaut over (e)}l
Rook David W.