Sun-hwan Chung (original) (raw)
Sun-hwan Chung (born May 6, 1940), also known as James Sun-hwan Chung, is one of the highest-ranking Tang Soo Do, Hapkido, and taekwondo grandmasters in the world. He is founder of the Moo Sool Do (Martial Arts United) form of martial arts and is president of the World Academy of Martial Arts, LLC.