Lt. Col. Terrence Hedley prepares to take off from Joint Base Balad. U.S. Air Force Lt. Col. Terrence Hedley, a fighter pilot with the 157th Fighter Squadron out of McEntire Joint National Guard Base, S.C., prepares to take off from Joint Base Balad, Iraq, to participate in a mission on June 21, 2010. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 560501-G-MCS92-328.jpg Photo Gallery