People who know, talk about how the Wright Brothers gliding experiments, led to their first flight and future development of the airplane. John Harris, Kitty Hawk Kites; Tom Crouch, The National Air and Space Museum; Amanda Wright Lane, Great Niece of Wilbur and Orville Wright; Rick Young, Frist Flight Foundation; Lt Col Al HulStruk, WWII Glider Pilot and Shuttle Pilot, Susan Kilrain