U. S. Air Force Master Sgt. Everette Pennington, 263rd Combat Communications Squadron infrastructure technician, starts packing up equipment at Rovaniemi Air Base, Finland, May 31. After training together at Ramstein Air Base, Germany, active-duty Airmen, guardsmen and reservists worked together as a cohesive unit under the 1st CBCS in support of the multinational exercise Arctic Challenge 2017. ( Air Force photo/Airman 1st Class Abby L. Finkel)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ace17