Immersive Training Air Force Capt. Christine “Switch” Durham, 19th Air Force Detachment 24, director of staff, uses the Joint Immersive Training System at Joint Base San Antonio-Randolph, Texas, Dec. 7, 2020. SHARE IMAGE: Download Image: Full Size (2.88 MB) Photo By: Aryn Lockhart, Air Force VIRIN: 201207-D-BU155-002.JPG Photo Gallery