Tech. Sgt. Anthony Truesdale, an HH-60G Pave Hawk special mission aviator with the 305th Rescue Squadron, Davis-Monthan Air Force Base, Ariz., checks a cord on his helmet prior to an air-refueling exercise June 19, 2014. Recently, the flight engineer and aerial gunner careers were merged to make the special missions aviator career field. (U.S. Air Force/Senior Airman Natasha Dowridge)