Casing history
U.S. Air Force Col. Jeffrey Decker, 23d Maintenance Group commander (left), and Maj. Aaron Buck, 23d Maintenance Operations Squadron commander, case the 23d MOS guidon during an inactivation ceremony May 15, 2013, at Moody Air Force Base, Ga. Moody activated the 23d MOS on Oct. 1, 2006. (U.S. Air Force photo by Staff Sgt. Jamal D. Sutter/Released)