Fritz Zwicky

Swiss astronomer who posited dark matter (1898–1974).

Born February 14th, 1898 in Varna.

Died February 8th, 1974 at 75 years old in Pasadena.

Occupations
astronomer, astrophysicist, physicist, university teacher
Wikipedia

I’m the one that’s got to die when it’s time for me to die, so let me live my life the way I want to. Jimi Hendrix