Letter to Pontecorvo from Cyril Norman Hinshelwood concerning his views on mutants and the processes involved in "adaptive changes"

Scope and Content

He also states that he has "not drawn any depressing conclusions about an unfriendly attitude of biologists" as he has had plenty of agreeable conversations with biologists which "dispel any such impression". This might have something to do with Haldane's comment in UGC 198/3/3/10 which was written on the same day.