Air Force Senior Airman Michael Bielawski, a 354th Communications Squadron radio frequency transmissions journeyman, works on the Giant Voice system Sept. 13, 2016, at Eielson Air Force Base, Alaska. Radio frequency transmissions use this system for emergency communication as well as Reveille, Retreat, Taps and the National Anthem. ( Air Force photo by Airman Isaac Johnson)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: 354th, air, airmen, alaska, base, civilians, communications, eielson, force, squadron, total