644th Combat Communications Squadron hosts biannual combat readiness exercise
U.S. Air Force Staff Sgt. Robert Joyce, 644th Combat Communications Squadron cyber transport technician, constructs a tent during exercise Dragon Forge June 12, 2017. Day one of the training exercise started with the 644th CBCS team being tasked with setting up a forward operating base with concertina wire around the perimeter. (U.S. Air Force photo by Airman 1st Class Christopher Quail)

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Photo by: Airman 1st Class Christopher Quail |  VIRIN: 170612-F-NX530-1018.JPG