U.S. Air Force Capt. Andrew Embry of the 11th Bomb Squadron talks to Louisiana Congressional Staff Delegates during a tour at Barksdale Air Force Base, La., on Sep. 21, 2015. The delegates were given a tour of a B-52 with aircrew on hand to answer questions about the aircraft's capabilities. (U.S. Air Force photo by Master Sgt. Dachelle Melville/Released)