Ключевые слова: air, air and space, aircraft, airplane, america, american, attraction, aviation, capital, dc, earliest, early, exhibition, famous, flight, fly, flyer, historic, history, innovation, inventors, model, museum, national, pioneers, plane, replica, smithsonian, smithsonian museum, space, states, technology, the wright brothers, transport, united, usa, vehicle, washington, wooden, wright, wright brothers,