In this 5:48 video clip, John Reznikoff exhibits a variety of documents bearing the signature of 36th U.S. President Lyndon B. Johnson (1908-1973) to illustrate the variety of existent LBJ signatures, from authentic to secretarial, auto-pen, and forged. Follow Reznikoff as he identifies the characteristics of an authentic LBJ signature, from an angular “L,” triangular “J,” and almost omnipresent underline period!