U.S. Army Col. John P. Sullivan, U.S. Army Transportation School, chief of transportation and commandant, speaks to audience members at a historic CH-47 Chinook helicopter return ceremony at the U.S. Army Transportation Museum at Fort Eustis, Va., April 11, 2014. Sullivan spoke briefly of the helicopter's history and his pride to have the aircraft on display at Fort Eustis. (U.S. Air Force photo by Senior Airman Aubrey White/Released)