Lieutenant General (Retired) Chris Kelly spoke about leadership, trust and integrity to a packed crowd of more than 275 people in the U.S. Air Force Expeditionary Center's Grace Peterson hall, June 19. Gen. Kelly was the third in a series of professional development speakers to address the center, students and staff as part of the on-going 15th Anniversary celebration. (U.S. Air Force Photo/Staff Sgt. Nathan G. Bevier)