The Nobel Prize in Chemistry 1946
James B. Sumner, John H. Northrop, Wendell M. Stanley
John Howard Northrop
Born: 5 July 1891, Yonkers, NY, USA
Died: 27 May 1987, Wickenberg, AZ, USA
Affiliation at the time of the award: Rockefeller Institute for Medical Research, Princeton, NJ, USA
Prize motivation: "for their preparation of enzymes and virus proteins in a pure form"