Which comedian, known for his drawling "Ah, yes," died in Pasadena on Christmas Day 1946 at age 66?

Which singer starred in the 1933 film version of Eugene O'Neill's "The Emperor Jones"? Who became U.S. president in 1945? The 1945 John Wayne film "Back to Bataan" is set in which country? Which actor directed and starred in a patriotic World War II film of Shakespeare's "Henry V"? In 1946, an international military tribunal in which city sentenced 12 Nazi leaders to death? Which 1946 film includes the line "Every time a bell rings, an angel gets his wings"? In a 1946 film revue, Fred Astaire and Lucille Ball perform in whose "Follies," named for a Broadway series that ran in… Which German-born writer living in Switzerland won the 1946 Nobel Prize in Literature "for his inspired writings"?