Jürgen Walther Ludwig Aschoff was a German physician, biologist and behavioral physiologist. Together with Erwin Bünning and Colin Pittendrigh, he is considered to be a co-founder of the field of chronobiology. Wikipedia
Born: January 25, 1913, Freiburg im Breisgau, Germany
Died: October 12, 1998 (age 85 years), Freiburg im Breisgau, Germany
Parents: Ludwig Aschoff
Alma mater: University of Bonn