George Gamow

Russian-american theoretical physicist and cosmologist (1904–1968).

Born March 4th, 1904 in Odesa. [ref]

Died August 19th, 1968 at 64 years old in Boulder.

Occupations
astronomer, astrophysicist, biochemist, cosmologist, inventor, nuclear physicist, physicist, university teacher, writer
Wikipedia

To the most trivial actions, attach the devotion and mindfulness of a hundred monks. To matters of life and death, attach a sense of humor. Zhuangzi