MANUAL TOWER U.S. Navy Petty Officer 2nd Class David M. McDowell browses technical manuals in the maintenance support center aboard the aircraft carrier USS George H.W. Bush, underway in the Arabian Sea, Sept. 13, 2011. The George H.W. Bush is deployed to the U.S. 5th Fleet area of responsibility on its first operational deployment conducting maritime security operations and support missions as part of Operations Enduring Freedom and New Dawn. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 863594-E-GLF69-339.jpg Photo Gallery