OVERHEAD WORK U.S. Navy Petty Officer 1st Class Daniel Cowan secures aircraft fuel cells to the overhead of hangar bay one aboard the aircraft carrier USS Nimitz in the Pacific Ocean, May 11, 2009. Cowan is assigned to the Electronic Attack Squadron 135. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 680491-A-BZM42-486.jpg Photo Gallery