(THE Ref. book on Kennedy Autopen Sigs.) THE ROBOT THAT HELPED TO MAKE A PRESIDENT, A RECONNAISSANCE INTO THE MYSTERIES OF JOHN F. KENNEDY'S SIGNATURE, by Charles Hamilton. Self-pub'd, NY, 1965, 4to, 64 pp., with the clear acetate overlay of 8 of Kennedy's autopen signatures, plus another, later discovery of a different autopen sig. printed on blue paper. NF in a VG,somewhat soiled dj w/2 repaired tears.