45 MSG Change of Command
Brig. Gen. Nina Armagno, 45th Space Wing commander, left, presents Col. Matthew Wallace, 45th Mission Support Group commander, with the 45th MSG guidon during a change of command ceremony, Dec. 1, 2014, at Patrick Air Force Base, Fla. Changes of command are a military tradition representing the transfer of responsibilities from the presiding officials to the upcoming official. (U.S. Air Force photo/Cory Long)