Ji Han-jae was a South Korean hapkido grandmaster known as the founder of Sin Moo Hapkido. He appeared in the 1972 film Game of Death starring Bruce Lee.
Ji Han-jae at the first international Sin Moo Hapkido conference.
Choi Yong-sool, alternative spelling Choi Yong-sul, was the founder of the martial art Hapkido. He was born in today's North Chungcheong Province, South Korea and was taken to Japan during the Japanes
Choi Yong-sool, circa 1954
Retouched photograph of Takeda Sōkaku circa 1888
Photos courtes of cchapkido.com
Hapkido 2nd Doju Chang, Chin Il and JUNGKIKWAN GM Lim, Hyun Soo 2