Professor Wally Jay is a twice-inducted Black Belt Hall of Fame member (Jiu-Jitsu Sensei of the Year, 1969; Man of the Year, 1990), 10th dan in jujutsu under Juan Gomez (a top disciple of Henry S. Okazaki) and a sixth dan in judo under Ken Kawachi. Professor Wally Jay is one of the few martial artists this century to have come up with a theory of fighting, developed it and put it into practice. His influence is felt throughout the martial arts industry. Small-Circle Jujitsu DVD Volume 1 discusses the 10 basic principles of small-circle jujutsu, including an explanation and demonstration of finger, wrist and joint locking.