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Jack Blackhurst, Air Force Research Laboratory executive director, holds up a copy of the U.S. Air Force Science and Technology Strategy, released by Secretary of the Air Force Heather Wilson, as he addresses the audience April 26, 2019, at the Springfield-Beckley Municipal Airport in Springfield, Ohio. The event was to announce the Federal Aviation Administration granting a Certificate of Waiver or Authorization to AFRL for beyond visual line of sight flights of unmanned aerial systems. (U.S. Air Force photo by R.J. Oriez)
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