Lieutenant General Robert Raggio (left), Commander of Aeronautical Sysems Center, Air Force Material Command, Wright-Patterson Air Force Base, Ohio, accepts the 311th Human Systems Wing (HSW) flag from outgoing 311th HSW Commander, Brigadier General (BGEN) John Jernigan (right), relieving BGEN Jernigan of command of the wing during the formal portion of the 311th Human Systems Wing Change of Command at Brooks Air Force Base, Texas