Yun Dukan (born 1942) is a Korean taekwondo grandmaster. A contemporary of martial art masters Hwang Kee, Nam Tae Hi, , Chang Gedo and , he brought his style of taekwondo to the United States in 1968.
Yun Dukan (born 1942) is a Korean taekwondo grandmaster. A contemporary of martial art masters Hwang Kee, Nam Tae Hi, , Chang Gedo and , he brought his style of taekwondo to the United States in 1968. (en)
Yun Dukan (born 1942) is a Korean taekwondo grandmaster. A contemporary of martial art masters Hwang Kee, Nam Tae Hi, , Chang Gedo and , he brought his style of taekwondo to the United States in 1968. (en)