From the Continental U.S. NORAD Region-1st AF (Air Forces Northern)’s Installations & Mission Support Directorate, (A7), Senior Master Sgt. Charles Stoyer IV, Maj. Vincent Jackson and Col. “BJ” Marshall, display the shadow box she received to recognize her retirement following a 34-year military career that included the U.S. Marine Corps. Prior to her retirement, Marshall served as the A7 Director. (U.S. Air Force photo by Airman 1st Class Sergio Gamboa/Released)