Han Bong-soo

Han Bong-soo (; August 25, 1933 – January 8, 2007), also known as Bong-soo Han, was a Korean martial artist, author, and the founder of the International Hapkido Federation. He was one of the foremost and recognized practitioners of hapkido through his participation in books, magazine articles, and popular films featuring the martial art. He is often referred to as the "Father of Hapkido" in America. Provided by Wikipedia