U.S. Marine Corps Master Gunnery Sgt. Paul J. Roarke examines a stockpile of 37mm anti-aircraft artillery mortars tucked into the side of a ridgeline at Al Asad Air Base. Roarke, the ordnance chief with Marine Wing Headquarters Squadron 2, stumbled upon the weapons cache while walking around the base. Pic: Capt. Howard G. Mariott, U.S. Marine Corps