Construction crews work on buildings in the Roy Innovation Center at Hill Air Force Base, Utah, Feb. 24, 2021. The area is the future site of Northrup Grumman's headquarters for supporting DoD's Ground Based Stategic Deterrent program. Several other buildings are in planning as part an Enhanced Use Lease program. An EUL allows the Air Force to lease underutilized land to a private entity. (U.S. Air Force photo by R. Nial Bradshaw)