MacSparran takes over 412th AMDS Published July 29, 2013 By 412th Test Wing Public Affairs EDWARDS AIR FORCE BASE, Calif. -- Lt. Col. Kathryn Hughes (right) applauds after Lt. Col. Patricia MacSparran officially assumed command of the 412th Aerospace Medicine Squadron during a ceremony July 25 at Club Muroc. Hughes relinquished command of the squadron to MacSparran. The 412th AMDS is responsible for treating 412th Test Wing pilots and air crewman with preventative and occupational medicine.