513th ACG August Enlisted Promotions Published Aug. 5, 2022 By Master Sgt. Lauren Kelly 513th Air Control Group Public Affairs TINKER AIR FORCE BASE, Okla. – Promotions from the 513th Air Control Group enlisted ranks are: AIRMAN FIRST CLASS Emvnvcke Yahola, 513th Aircraft Maintenance Squadron AIRMAN Zachary Collins, 513th Maintenance Squadron