Gregor Wentzel

German physicist.

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

Tell your friend that in his death, a part of you dies and goes with him. Wherever he goes, you also go. He will not be alone. Jiddu Krishnamurti