U.S. Air Force Senior Airman Robert Bull prepares to direct a C-130 Hercules. U.S. Air Force Senior Airman Robert Bull prepares to direct a C-130 Hercules from the flight line at Balad Air Base, Iraq, on June 7, 2006. Bull, a crew chief assigned to 332nd Expeditionary Aircraft Maintenance Squadron, is deployed from the 314th Maintenance Squadron, Little Rock, Ark. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 531775-I-MQQ87-407.jpg Photo Gallery