Yakov Perelman

Russian science writer (1882-1942).

Born December 4th, 1882 in BiaƂystok.

Died March 16th, 1942 at 59 years old in Saint Petersburg.

Occupations
journalist, mathematician, naturalist, physicist, science communicator, writer
Wikipedia

Mostly it is loss which teaches us about the worth of things. Arthur Schopenhauer