U.S. Air Force Major Garth Ranz, 489th Maintenance Squadron commander, speaks to a crowd during the 489th Bomb Group reactivation ceremony, Oct. 17, 2015, at Dyess Air Force Base, Texas. Establishing a reserve unit helps retain Airmen already trained in their fields when they choose to leave active duty, allowing reservists to collaborate with active duty members in a local environment for more seamless collaborations when deployed. (U.S. Air Force photo by Airman Quay Drawdy/Released)