An AW139 helicopter, left, and a Bell 412 helicopter arrive at Joint Base Andrews, Md., June 17, 2024. The AW139 replaced the Bell 412 helicopter fleet operated by the National Nuclear Security Administration. (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-VY285-1084.JPG