CEREMONIAL WALK U.S. Defense Secretary Robert M. Gates, center front, Chairman of the Joint Chiefs of Staff U.S. Navy Adm. Mike Mullen, left rear, and U.S. Navy Adm. Robert F. Willard, commander of U.S. Pacific Command, right rear, walk toward a memorial for a wreath laying ceremony at the Korean National Cemetery in Seoul, Republic of South Korea, Oct. 22, 2009. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 873608-G-FWR68-500.jpg Photo Gallery