William H. Stein
Born: 25 June 1911, New York, NY, USA
Died: 2 February 1980, New York, NY, USA
Affiliation at the time of the award: Rockefeller University, New York, NY, USA
Prize motivation: "for their contribution to the understanding of the connection between chemical structure and catalytic activity of the active centre of the ribonuclease molecule"
Field: analytical biochemistry, biochemistry
Prize share: 1/4