Using dynamite and TNT to enhance nuclear mission
U.S. Air Force Staff Sgt. Derrick C. Johnson, a field test technician assigned to the Systems Development Directorate at the Air Force Technical Applications Center, Patrick Air Force Base, Florida, lifts the fabric from a small geodesic dome he developed to collect hydroacoustic data. (U.S. Air Force photo by Matthew S. Jurgens)

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Photo by: Susan A. Romano |  VIRIN: 190313-F-UU298-0025.JPG