349th Air Mobility Operations Squadron Change of Command Published June 24, 2021 By U.S. Air Force photo by Tech. Sgt. Daniel Peterson 349th Air Mobility Operations Squardon TRAVIS AIR FORCE BASE, Calif. -- The 349th Air Mobility Operations Squadron held a Change of Command for with Lt. Col. Fredric Millar (right) transferring command to Lt. Col. Harry Alderson(center).