Grigory Abramovich Shajn

Soviet astronomer (1892-1956).

Born April 19th, 1892 in Odesa.

Died August 4th, 1956 at 64 years old in Moscow.

Occupations
astronomer, astrophysicist
Wikipedia

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins? Edgar Allan Poe