1915 Nobel Prize Winners

Chemistry

Richard Martin Willstätter

for his researches on plant pigments, especially chlorophyll

Literature

Romain Rolland

as a tribute to the lofty idealism of his literary production and to the sympathy and love of truth with which he has described different types of human beings

Peace

Physics

Sir William Henry Bragg

for their services in the analysis of crystal structure by means of X-rays

William Lawrence Bragg