U.S. Marine Corps photo by Keith Hayes/Released 160919-M-TR039-001.JPG
Sep 28, 2016
Robert Hart, a native of Pocatello, Idaho, and Navy veteran, puts a huge wrench through its paces with a torque master calibration system machine, as lab supervisor Peter Dembowski looks on at the Calibration Lab in building 598 aboard the Yermo Annex of Marine Corps Logistics Base Barstow.
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