The National Museum of the US Air Force at Wright-Patterson AFB is embarking on the next phase of the museum's expansion, planning a 224,000 square foot fourth building to house Presidential aircraft, space artifacts, and airlifters. There is a large model of the planned new building in the lobby:
The space exhibit area, showing a Titan 34, shuttle crew compartment trainer, C-119J satellite retrieval aircraft, KH-9 Hexagon, X-1, and X-15.
The airlift section, showing a C-5 Galaxy, C-130E Hercules, C-141C Starlifter, and a KC-135.
The Presidentail Aircraft Gallery, showing a VC-137C, VC-121E Columbine III, VC-118, and VC-140B JetStar.