Senior leaders tour the 34th Bomb Squadron Heritage Room during a visit to Ellsworth Air Force Base, S.D., Oct. 4, 2017. While visiting, the commanders, chiefs and directors of staff toured the 34th BS Heritage Room, as well as two B-1 bombers on the flight line, attended a briefing on “cold spray”, an innovative welding technique for B-1 aircraft, and visited the South Dakota Air and Space Museum to brush up on Ellsworth’s history. (U.S Air Force photo by Airman 1st Class Randahl J. Jenson)