Five command changes set for July Published June 22, 2012 WESTOVER AIR RESERVE BASE, Mass. -- Former 337th Airlift Squadron commander Col. Jeffrey Hancock, now the 439th Airlift Wing vice commander, is turning over command of the 337th Airlift Squadron to Lt. Col. Michael Smith. Lt. Col. Stephen Taylor is taking over command of the 439th Operations Support Squadron from Lt. Col. Smith. Both changes of command are scheduled for 9 a.m. at the Westover Conference Center. A historic triple change of command will occur on the July B UTA. Lt. Col. Michael Travalent will assume command of the 439th Aircraft Maintenance Squadron and Maj. Scot Terry takes the helm of the Maintenance Squadron. The new Maintenance Operations Squadron commander had not been announced by press time.