Paul Niggli

Swiss crystallographer and professor (1888-1953).

Born June 26th, 1888 in Zofingen.

Died January 13th, 1953 at 64 years old in Zürich. [ref]

Occupations
crystallographer, geologist, mineralogist, university teacher
Wikipedia

Losing your life is not the worst thing that can happen. The worst thing is to lose your reason for living. Jo Nesbø