Joanna Salinas, 47th Maintenance Directorate aircraft attendant, prepares to give hand signals to an aircrew aboard a T-1A Jayhawk at Laughlin Air Force Base, Texas, on March 20, 2013. Aircraft attendants usher the planes from their parked spots to the runway for takeoff. (U.S. Air Force photo by Airman 1st Class John D. Partlow)