Adm. Mike Mullen addresses service members during an all hands call. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen addresses service members during an all hands call at U.S. Army Garrison Yongsan, Seoul, South Korea, on July 14, 2011. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 335715-G-SRO26-292.jpg Photo Gallery