Willem Johan Kolff

Dutch medical researcher.

Born February 14th, 1911 in Leiden. [ref]

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
Willem_Johan_Kolff

Death and pain are windows to great insight if you have the strength to look through them. James Pierce