U.S. Air Force Lieutenant Colonel Denis Heinz, 307th Bomb Wing, Barksdale Air Force Base, La., speaks with two Vietnam Veterans who served at U-Tapao Royal Thai Navy Airfield during the Vietnam War on May 1, 2015. The veterans were given a VIP tour of a Reserve B-52 Stratofortress rededicated the Lone Star Lady II in recognition of Vietnam Veterans and the sacrifices they and their families made. (U.S. Air Force photo by Master Sgt. Laura Siebert/Released)