Janusz Korczak

Polish educator (1878-1942).

Born July 22nd, 1878 in Warsaw. [ref]

Died August 7th, 1942 at 64 years old in Treblinka extermination camp.

Occupations
children's writer, freemason, pedagogue, pediatrician, physician, screenwriter, teacher, writer
Wikipedia

Death is not extinguishing the light; it is only putting out the lamp because the dawn has come. Rabindranath Tagore