U.S. Air Force Brig. Gen. Dash Jamieson, Headquarters Air Combat Command director of intelligence, speaks to audience members during an Air Force Birthday celebration luncheon at Langley Air Force Base, Va., Sept. 18, 2014. During her speech, Jamieson spoke about the evolution of the Air Force and its Airmen over the last 67 years. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)