Senior Airman Stephanie Rymers, center right, structural aircraft technician at the 433rd Airlift Wing's Corrosion Shop, explains to San Antonio Mayor Julian Castro the window-reveal mold machine prior to the demonstration of how window-reveal mold components are manufactured for the wing's C-5A Galaxy fleet. The mayor visited the wing on Feb. 12, 2013 to learn about the "Alamo Wing's" missions and its role within the Air Force Reserve. (U.S. Air Force photo by Elsa Martinez)