Willem Johan Kolff

Dutch medical researcher (1911–2009).

Born February 14th, 1911 in Leiden.

Died February 11th, 2009 at 97 years old in Delaware County. [ref]

Occupations
internist, inventor, physician, rescue of Jews during the Holocaust, resistance fighter, university teacher
Wikipedia

Life is for the living. Death is for the dead. Let life be like music. And death a note unsaid. Langston Hughes