Gregor Wentzel

German physicist (1898–1978).

Born February 17th, 1898 in Düsseldorf. [ref]

Died August 12th, 1978 at 80 years old in Ascona. [ref]

Occupations
mathematician, physicist, theoretical physicist, university teacher
Wikipedia

By becoming deeply aware of our mortality, we intensify our experience of every aspect of life. Robert Greene