Keesler welcomes new Mission Support Group commander
Col. Mark Vivians, 81st Mission Support Group commander, delivers remarks during the 81st MSG change of command July 2, 2012 at the Bay Breeze Event Center, Keesler Air Force Base, Miss. Vivians came to Keesler from Joint Base Andrews, Maryland, where he served as commander for the 11th Civil Engineer Squadron. (U.S. Air Force photo by Kemberly Groue)