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. Airman 1st Class Mya M. Crosby

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: -, 23rd, 48th, 55th, 923rd, afb, air, amxs, army, base, davis-monthan, expeditor, fighter, force, hc130-, helicopter, hmu, maintenance, military, navy, pararescuemen, reqsue, rqs, squadron, states, unit, united, war, weapons, wing