Odo Bujwid

Polish biologist and esperantist (1857–1942).

Born November 30th, 1857 in Vilnius.

Died December 26th, 1942 at 85 years old in Kraków. [ref]

Occupations
Esperantist, biologist, microbiologist
Wikipedia

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