Reinders Rudi
Ridgway Steve H.
Ripley Fred W.
Robert Fabrice
Rohani Amir R.
Romanek Harvey
Romm Douglas W.
Rose Boyd W.
Ruiz Anna C.
Ruiz Fidel A.
Salas Edelmiro A.
Sass Francis
Sassi Stefano
Schlagel Lester
Schwartz Richard Harry
Serrano-Canseco Eugenio
Shea, Jr. James J.
Skaarup Juan Carlos
Smarzak Richard
Smith Nathaniel Lee