Tags: Martial Artist.
Yoon Byung-in (May 18 1920 – April 3 1983) also known in English reference as Byung-in Yoon was a Korean Grandmaster of martial arts. He is believed to be the first Korean national to study Chuan Fa (Chinese Gung Fu) in China and to return to teach it in Korea. He was an influential instructor to many current and past Masters and Grandmasters and himself a master of many styles and studies of Martial Arts.
