Behind the Counter Air Force Chief Master Sgt. Loretta Washington, superintendent of the 355th Medical Support Squadron, works behind the counter at the pharmacy at Davis-Monthan Air Force Base, Ariz., July 15, 2020. SHARE IMAGE: Download Image: Full Size (1.98 MB) Tags: air force Photo By: Air Force Airman 1st Class Sari Seibert VIRIN: 200715-F-NP794-1037Y.JPG Photo Gallery