452d AES Change of Command Published July 26, 2012 By 452 AMW 452 AMW MARCH AIR RESERVE BASE, CALIF. -- Lt. Col. Carolyn Newhouse, right, prepares to take command of the 452d Aeromedical Evacuation Squadron on July 21 during an assumption of command ceremony in the Cultural Resource Center. Col. Mark Sigler, left, 452d Operations Group commander, was the presiding officer for the event. Senior Master Sgt. Josephine Carrillo, 452d AES, holds the guidon which symbolizes the transfer of authority from the old to the new commander.