The tradition of J. Kim Martial Arts began over 50 years ago. In 1957, Master Jino Kim's father, Great-Grandmaster Song-Ki Kim, founded a doh jahng(Martial Arts School) at the U.S. O-San Air Force Base (K-55) in Korea. A few years later, in 1961, the Great-Grandmaster opened a doh jahng for Koreans in Song-Tan City. This was the Song-Tan Moo Duk Kwan School, from where our school's legacy...