Adm. Mike Mullen addresses service members assigned to Joint Base Lewis-McChord. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen addresses service members assigned to Joint Base Lewis-McChord in Tacoma, Wash., on Aug. 9, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 143218-D-CDX44-284.jpg Photo Gallery