Bong Soo Han was one of the greats in early American Hapkido and as well was the technical expert in the famest Billy Jack series of movies. You will learn so much about this GM and why he was so legendary. CP#'s CP-0332, CP-0333, CP-0334, CP-0335, CP-0336, CP-0337, CP-0338, CP-0339, CP-0340, CP-0341, CP-0342.