Artist rendering of a B-21 Raider in a hangar at Ellsworth Air Force Base, South Dakota, one of the future bases to host the new airframe. AFIMSC is leading broad program initiatives for Air Force Global Strike Command’s three main operating bases and one support location. Air Force Civil Engineer Center led in the $1 billion construction effort at Ellsworth to deliver sustainable infrastructure to meet warfighter demands for bomber airpower. (U.S. Air Force graphic)