Aircrew of the 37th Bomb Squadron explains a B-1B system to spouses during a Heartlink program at Ellsworth AFB, S.D., March 12, 2012. Heartlink is an orientation program for spouses of Airmen that are new to the base, in which the newcomers are escorted by several commanders’ spouses and given tours of a various locations on base. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)