U.S. Army Staff Sgt. Ray Cortright, 20th Engineer Brigade, 30th Eng. Battalion, 74th Eng. Detachment dive supervisor, helps 1st Lt. Andrew Kalna, 74th Eng. Det. diver, don his gear during a pier repair mission at Fort Eustis, Va., Jan. 30, 2014. The U.S. government calls on Army dive teams whenever government assets underwater require repair or other work. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)