A U.S. Air Force boom operator for the 909th Air Refueling Squadron fastens harnesses inside in preparation for a training flight inside a KC-135R Stratotanker June 21, 2016, at Kadena Air Base Japan. Kadena is home to 15 KC-135R Stratotankers, which have been the Air Force’s core aerial refueling asset for more than 50 years. (U.S Air Force photo by Senior Airman John Linzmeier)
<dl><dd>Unit: 18th Wing Public Affairs</dd></dl>
Senior Airman John Linzmeier
Taken on 21 June 2016
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