Airman 1st Class Celeste Black, a crew chief with the 69th Maintenance Squadron, demonstrates the strength of the wings of the RQ-4 Global Hawk by sitting on one at Grand Forks Air Force Base, N.D., March 28, 2017. Black said she has yet to deploy to work on the Global Hawk overseas because of her fight with cancer, but hopes to be able to soon. (U.S. Air Force photo/Airman 1st Class Elora J. McCutcheon)