607th Air Support Operations Group Change of Command Published June 23, 2021 By Tech. Sgt. Nicholas Alder 51st Fighter Wing Public Affairs OSAN AIR BASE, Republic of Korea -- The 607th Air Support Operations Group held a change of command ceremony at Osan Air Base, Republic of Korea, June 22, 2021. Col. William Edmunds transferred command of the 607 ASOG to Col. Scott Morgan.