Restoration staff move the North American XB-70 Valkyrie into the new fourth building at the National Museum of the U.S. Air Force on Oct. 27, 2015. (U.S. Air Force photo by Don Popp)
Restoration staff move the North American XB-70 Valkyrie into the new fourth building at the National Museum of the U.S. Air Force on Oct. 27, 2015. (U.S. Air Force photo by Don Popp)