Gustav Hertz
The Nobel Prize in Physics 1925.
Born: 22, Jul, 1887, Hamburg, Germany
Died: 30, Oct, 1975, Berlin, East Germany (now Germany)
Prize motivation: "for their discovery of the laws governing the impact of an electron upon an atom"
Affiliation at the time of the award: Halle University, Halle, Germany
Prize share: 1/2