A close up of an air refueling photo in the 93rd Air Refueling Squadron’s heritage book, Oct. 15, 2012. The photo was taken when retired Lt. Col. Al Kessler was commander of the 93rd ARS at Castle Air Force Base, Calif. Kessler gifted the scrapbook to his former unit while visiting the current squadron commander, Lt. Col. Patrick O’Brien. The book features articles and photos dating back to 1963. (U.S. Air Force photo/Airman 1st Class Earlanadez Young)