Staff Sgt. David Kriske, 15th Air Support Operations Squadron joint terminal attack controller, listens to Paul Grassey, World War II bomber pilot, at Fort Stewart, Ga., March 1, 2019. 15th ASOS leaders invited Grassey to have lunch at the squadron and speak to Airmen about his experiences and the importance of character to the military. (U.S. Air Force photo by 1st Lt. Faith Brodkorb)