Goodyear GA-468 Inflatoplane (Goodyear XAO-3-GI), single-seat Inflatoplane at the 1959 World Congress of Flight, held in Las Vegas. Five XOA-3-GI Inflatoplanes were built for joint United States Air Force / United States Navy tests with serials 57-6532 to 57-6536. Date: 1959