U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and Adm. Gary Roughead, chief of naval operations, leave USS Wayne E. Meyer at conclusion of the ship's commissioning ceremony at Penn's Landing in Philadelphia, Oct. 10, 2009. U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and Adm. Gary Roughead, chief of naval operations, leave USS Wayne E. Meyer at conclusion of the ship's commissioning ceremony at Penn's Landing in Philadelphia, Oct. 10, 2009. SHARE: Download: Full Size (1.36 MB) Tags: photo essays Credit: VIRIN: 600905-U-MCG73-223.jpg Photo Gallery