In 1915, Claude Debussy dedicated his 12 Études to the memory of which Polish-French composer?

In the early 1900s, two painters from the art institute of which city founded the Ox-Bow school in Saugatuck, Michigan? Around 1912, Robert Delaunay created Orphism by bringing bold color to which art movement? Around 1912, while recovering from tuberculosis in a sanatorium, which former seaman decided to become a playwright? Around 1914, which oil company became the first to give away free road maps to travelers? Around 1915, which Italian artist painted an elongated portrait of painter Juan Gris? Around 1916, newspaper columnist Don Marquis created which typing cockroach, a friend of Mehitabel the cat? In the 1920s, slices of which crystalline mineral were first used to control radio frequencies? Around 1927, which American artist known for his mobiles made a portrait of Josephine Baker out of wire?