A few links -- KEATON (4D. Buster on the silent screen); ARTURO (11D. Conductor Toscanini); CHE (40D. Fighter with Fidel); a SGTMAJ (45D. High-ranking noncom); URI (23A. Geller who claims paranormal ability); SPITZ (45A. Mark who was a swimming phenom at the 1972 Olympics) ; MIRO (59A. Spanish artist Joan); TOSCA