Biologist
Part of Scientists
Raimonds Vējonis
Ralph Steinman
Ray Lankester
Renato Dulbecco
René Antoine Ferchault de Réaumur
Richard Dawkins
Richard Henderson
Richard Lewontin
Richard Owen
Robert Brown
Robert Chambers
Robert Edwards
Robert Hooke
Robert Kerr
Robert Koch
Robert May, Baron May of Oxford
Robert Sapolsky
Robert Trivers
Roberta Bondar
