Air Force Senior Airman Gregory Perkins, a 509th Security Forces Squadron (SFS) installation entry controller, checks access cards at a gate on Whiteman Air Force Base, Mo., April 25, 2017. Defenders are on guard and fully prepared to protect high-valued assets at all times.

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Size: 5117px × 3748px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 509th, air, base, beret, blue, bomb, bomber, bw, force, forces, missouri, security, sfs, stealth, whiteman, wing