Adm. Mike Mullen addresses students assigned to the U.S. Army Sergeants Major Academy. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, addresses students assigned to the U.S. Army Sergeants Major Academy at Fort Bliss in El Paso, Texas, on March 10, 2011. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 663968-X-MOW11-121.jpg Photo Gallery