Colin S. Pittendrigh

Other license.
Photograph in Trinidad circa 1940. Source: Estate of Jurgen Aschoof, as published in J Biol Rhythms 2000 Jun;15(3):195-207
Other license.
Photograph in Trinidad circa 1940. Source: Estate of Jurgen Aschoof, as published in J Biol Rhythms 2000 Jun;15(3):195-207