U.S. Air Force Colonel Bruce Cox, commander of the 307th Bomb Wing at Barksdale Air Force Base, La, explains the new nose art on a B-52 Stratafortress to a group of Vietnam Veterans who were attending a reunion during at the Defenders of Liberty Air Show on May 1, 2015. The Lone Star Lady II was dedicated to the men and women who served during the Vietnam War. (U.S. Air Force photo by Master Sgt. Laura Siebert/Released)