Future of the Air Force and Goodfellow
U.S. Air Force personnel and San Angelo officials perform a mental exercise focused on stress and teamwork at the Future of the Air Force Symposium in the event center on Goodfellow Air Force Base, Texas, September 6, 2019. The mental exercises required students to work under both mental and physical stress, they were not told the purpose of the exercises until after they were done. (U.S. Air Force photo by Airman 1st Class Ethan Sherwood/Released)

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Photo by: Airman 1st Class Ethan Sherwood |  VIRIN: 190906-F-ZB472-1041.JPG