Acting Secretary of the Air Force, Eric Fanning, visits Westover Air Reserve Base, Mass., July 25, 2013. During his tour of the nation's largest Air Force Reserve base, Fanning saw its joint-service mission, "flew" a C-5 simulator, toured the base's control tower, and spoke to more than 450 troops about Air Force issues. (U.S. Air Force photo/MSgt. Todd Panico)