Ludwik Hirszfeld

Polish microbiologist.

Born August 5th, 1884 in Warsaw. [ref]

Died March 7th, 1954 at 69 years old in Wrocław. [ref]

Occupations
biologist, immunologist, microbiologist, physician, university teacher
Wikipedia

The highest tribute to the dead is not grief but gratitude. Thornton Wilder