BARKSDALE AIR FORCE BASE, La. – Maj. Andrew Murphy, from Edwards AFB, Ca., briefs Air Force Board member, Brig. Gen. Steve Denker, during a tour of a B-52 Stratofortress bomber aircraft. The board received briefings and toured the aircraft and other Air Force Global Strike Command weapon systems to better understand the command’s mission. (U.S. Air Force photo/Master Sgt. Corey Clements)