A crew of four
Capts. Kristina Himmelreich, left and Erin Killion, second from left, both pilots; and Senior Airman Tara Thorpe, loadmaster, second from right; listen to Capt. Ellen Canup, instructor pilot, right, during their mission aircrew briefing March 25, 2015, on Dover AFB, Del. The all-female aircrew from the 3d Airlift Squadron, air refueled with a KC-135 and practiced short runway assault landings during a local training mission. (U.S. Air Force photo/Roland Balik)