sentences:  One of his early students was an American paratrooper named William Fuller Jr., who arranged for Shimabukuro to teach karate to some of the other American paratroopers stationed in Okinawa.In 1960, he became president of the Okinawan branch of the Japan Karate-do Federation/All-Japan Karate-do Federation, though the branch later withdrew and became the Okinawan Karate-do United Association.In 1962, Shimabukuro founded his school, which he named Seibukan (meaning "Holy Art School").