Unsigned book: The Robot that Helped to Make a President: A Reconnaissance into the Mysteries of John F. Kennedy's Signature by Charles Hamilton. First edition. NY: Charles Hamilton, 1965. Hardcover with dust jacket, 9.25 x 12.25, 63 pages. Book condition: VG+/VG, with some foxing and small edge tears to the jacket. An interesting early reference book on JFK's signature and the use of the autopen machine.