Who has got Nobel Prize in 1920?

NameGenderCitizenshipBornSubject
Walther NernstMaleGermany1864Chemistry
Knut HamsunMaleNorway1859Literature
Léon BourgeoisMaleFrance1851Peace
Charles Edouard GuillaumeMaleSwitzerland1861Physics
August KroghMaleDenmark1874Physiology or Medicine