U.S. Air Force Airman 1st Class Theresa Tennerson, 136th Force Support Squadron, Services Flight, Texas Air National Guard, prepares barbecue chicken in a M-59 oven-field range unit at Naval Air Station Fort Worth Joint Reserve Base, Texas, Feb. 22, 2014. Use of the oven-field range unit dates back to the Korean war. (Air National Guard photos by Master Sgt. Charles Hatton/Released)