FLIGHT LINE LIGHTS As seen through a night-vision device, a Hercules starts its engines in the early morning as U.S. Air Force Airman 1st Class Delmar Karnes, a loadmaster, keeps a watchful eye at Baghdad International Airport, Iraq, Sept. 2, 2008. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 091500-O-BCK19-690.jpg Photo Gallery