Col. Mark E. Bowen remarks on his 30-year Air Force career at his retirement ceremony Aug. 28, 2020, at Kirtland Air Force Base, N.M. He served the last four years as the commandant of the Defense Nuclear Weapons School, the Department of Defense’s premier multi-service and joint CBRNE training facility at Kirtland AFB. (Department of Defense photo by John Familette)
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DMC-GH4
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28/10
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10/800
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2000
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