1860-1941. Polish pianist, composer, and politician. After his debut in Vienna 1887 he became celebrated in Europe and the USA as an exponent of Chopin. During World War I he helped organize the Polish army in France; in 1919 he became prime minister of the newly independent Poland, which he represented at the Peace Conference, but continuing opposition forced him to resign the same year. He resumed a musical career 1922, was president of the Polish National Council in Paris 1940, and died in New York.