Military Graduation Air Force basic military graduation and coining ceremony for the 320th Training Squadron was at the Pfingston Reception Center on Joint Base San Antonio-Lackland, Texas, Aug. 13, 2020. SHARE IMAGE: Download Image: Full Size (1.34 MB) Photo By: Air Force photo by Johnny Saldivar VIRIN: 200813-F-YQ806-0023M.JPG Photo Gallery