U.S. Staff Sgt. James Henderson, 55th Helicopter Maintenance Unit weapons expeditor, shows Col. Thomas Kunkel, 23rd Fighter Wing commander, how to assemble a GAU-18 .50-caliber machine gun at Davis-Monthan Air Force Base, Ariz., Sept. 22, 2015. After the short lesson, Kunkel coined Henderson for his devotion for his job. (U.S. Air Force photo by Airman 1st Class Mya M. Crosby/Released)
<br>Unit: 355th Fighter Wing
Airman 1st Class Mya Crosby
2015-09-22
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