SECAF at Eglin
Secretary of the Air Force Heather Wilson learns about the GAU-8 30-millimeter cannon from Bob DuPont, 780th Test Squadron, May 4 at Eglin Air Force Base, Fla. The weapon is used to test-fire new ammunition used in the A-10 Thunderbolt II. (U.S. Air Force photo/Samuel King Jr.)

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Photo by: Samuel King Jr. |  VIRIN: 180504-F-OC707-502.JPG