Which composer won the 1945 Pulitzer Prize for Music for "Appalachian Spring"?

Who was British prime minister from 1945 to 1951? Which 1945 book includes the line "All animals are equal, but some animals are more equal than others"? The 1945 Spingarn Medal went to which actor, singer and activist, who had been a football All-American at Rutgers? Complete the title of the 1945 film: "___ and the Amazons". Which president's reported last words, in April 1945, were "I have a terrible headache"? Which Argentine colonel, jailed and then freed amid mass protests in October 1945, was elected president in 1946? Who won the best actress Oscar for "Mildred Pierce" (1945)? Which 1945 best picture is about a weekend alcoholic binge?