[3] The main building is approximately 185,000 square feet and displays selections from the United States Army Center of Military History.
The centerpiece of the National Museum of the United States Army will be a major exhibition facility where the stories of soldiers will be joined with thousands of artifacts, documents, and images tracing the history of the United States Army through a series of chronological and thematic galleries.
On 17 June 2011 the Department of Defense released a press release, stating: The army announced today that the North Post of Fort Belvoir, Virginia., will be the site of the National Museum of the U.S. Army (NMUSA), scheduled to open in June 2015.
Initial construction will include a multi-story, main museum building with exhibit halls, theater, Veterans' Hall, food service and retail areas, administrative areas, an experiential learning center and a lobby with visitor reception area.Fort Belvoir is spread over several locations, but the main base is in Fairfax County, Virginia and occupies the former "Belvoir" estate of William Fairfax.
The site for the museum is on the North Post, along the Fairfax County Parkway at the intersection with Kingman Road.