PRINT | E-MAIL. RAF CROUGHTON, United Kingdom -- Lt. Col. Stephanie McCue became the first commander of the 422nd Medical Squadron during an activation ceremony at the RAF Croughton Crown Nov 28. The newly formed 422nd MDS takes its lineage from the U.S. Air Force Clinic Fairford, which was activated Aug. 1, 1981, and deactivated Sept. 1, 1988..