Adam Zamenhof

Polish ophthalmologist (1888-1940).

Born June 11th, 1888 in Warsaw. [ref]

Died January 29th, 1940 at 51 years old in Palmiry.

Occupations
Esperantist, military physician, ophthalmologist
Wikipedia

As soon as you’ll realize it was a gift, you’ll be free. Maxime Lagacé