Museum Expansion
DAYTON, Ohio -- Construction crews prepare framing for the concrete install at the west end of the fourth building construction site on April 14, 2015, in Dayton, Ohio. The 224,000 square foot building, which is scheduled to open to the public in 2016, is being privately financed by the Air Force Museum Foundation, a non-profit organization chartered to assist in the development and expansion of the museum's facilities. (U.S. Air Force photo)