Maj. Nathan Loucks, 28th Operations Support Squadron chief of wing scheduling, gives spouses of Ellsworth airmen a brief introduction to the B-1 bomber airframe during a Heartlink orientation on the flightline at Ellsworth Air Force Base, S.D., July 15, 2013. Elements of the quarterly program include presentations from 28th Bomb Wing leadership, the 28th BW Protocol Office, the 28th Medical and Mission Support Groups, along with a tour of a B-1 static display. (U.S. Air Force photo by Airman 1st Class Ashley J. Thum/Released)