Fritz Gottlieb Karl Lenz was a German geneticist, member of the Nazi Party, and influential specialist in eugenics in Nazi Germany. Wikipedia
Born: March 9, 1887, Redło, Poland
Died: July 6, 1976 (age 89 years), Göttingen, Germany
Children: Widukind Lenz and Hanfried Lenz
Education: University of Freiburg