Walter Rudolf Hess

Swiss physiologist (1881-1973).

Born March 17th, 1881 in Frauenfeld.

Died September 12th, 1973 at 92 years old in Muralto.

Occupations
art historian, biologist, neuroscientist, ophthalmologist, physician, physiologist, surgeon, university teacher
Wikipedia

While I thought that I was learning how to live, I have been learning how to die. Leonardo da Vinci