31st ADA transfer of authority
U.S. Army Col. Michael Morrissey, 31st Air Defense Artillery Brigade commander and Command Sgt. Major Gerardo Dominguez, 31st Air Defense Artillery Brigade sergeant major, case their brigade colors during a transfer of authority ceremony at Al Udeid Air Base, Qatar, May 30, 2014. The 31st ADA completed a nine month deployment in support of Operation Enduring Freedom. The 31st ADAB is deployed from Fort Sill, Oklahoma. (U.S. Air Force photo by Senior Airman Colin Cates)