The 89th Medical Group from Andrews AFB, Md., and the 11th Medical Group on Bolling are scheduled to combine into the 79th Medical Wing May 12 at 9 a.m. in Hanger 3 on Andrews.Maj. Gen. Robert L. Smolen, the Air Force District of Washington commander, will preside over the wing activation ceremony, during which 89th MDG Commander Brig. Gen. Thomas