Operations Demonstration Service members conduct an operations demonstration for Vice Chief of Staff of the Air Force Gen. Stephen W. Wilson and civic leaders in Guam, April 28, 2018. Air Force photo by Staff Sgt. Alexander W. Riedel SHARE: Download: Full Size (1.83 MB) Credit: Staff Sgt. Alexander W. Riedel VIRIN: 180428-F-CH060-101C.JPG Photo Gallery