Onlookers explore the interior of an AW139 helicopter assigned to the National Nuclear Security Administration at Joint Base Andrews, Md., June 17, 2024. The AW139 is part of NNSA’s Aerial Measuring System, which supports national security and public safety missions (U.S. Air Force photo by Senior Airman Matthew-John Braman)

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Tags: JBA, DOE, AW139, NEST
Photo by: Senior Airman Matthew John Braman |  VIRIN: 240617-F-VY285-1071.JPG