sentences:  James Hobson in 1962 showed his triangle control-bar foot-launch hang glider to the world in Sport Aviation and on USA national television.The 1962 images from NASA, and James Hobson aided the renaissance of hang gliding in the 1960s.Later, John Dickenson used a boat-towing to kite himself in his adaptation of the Ryan flexible-wing craft, a version of the stiffened Rogallo-wing kite in September 1963; he did not foot-launch glide.