DAYTON, Ohio - Two Boeing technology demonstrator aircraft on Wednesday became part of the world's oldest and largest military aviation museum, the United States Air Force Museum. The Bird of Prey technology demonstrator and the X-36 flight demonstrator were welcomed into the museum's collection in a ceremony on Wednesday afternoon. Designed, produced and demonstrated by Boeing Phantom Works, the company's advanced research and development unit that serves as a catalyst of innovation for the enterprise, the aircraft will now be on permanent display at the museum at Wright-Patterson Air Force Base. The Boeing-funded Bird of Prey, which had flown for...