the 10 main `` air expeditionary force '' units will be headquartered at hill air force base , utah ; dyess air force base , texas ; elmendorf air force base , alaska ; lakenheath air base in england ; davis monthan air force base , ariz. ; shaw air force base , s.c. ; barksdale air force base , la. ; ellsworth air force base , s.d. ; cannon air force base , n.m. ; and langley air force base , va .