Frederick Sanger

Ah, this seems like a nice dude.

Fred Sanger 1918-2013 by Birgitta Olofsson (2013)

Source. This is a good video especially is you know Cambridge, to help situate Sanger's places a bit. Good Sanger quote at the end:

I always tell people, it is much easier to get the second one than the first

 Ancestors (7)