Russian general (executed) (b. 1853) Nobel Prizes Physics – Charles Édouard Guillaume Chemistry – Walther Nernst Medicine – Schack August Steenberg Krogh Literature – Knut Hamsun Peace – Léon Victor Auguste Bourgeois References Primary sources and year books New International Year Book 1920 (1921), Comprehensive coverage of world and national affairs, 844 pp 1920 * Leap years in the Gregorian calendar