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Mark Wilderman, 375th Air Mobility Wing historian, and Marc Hornkohl, American Model Builders project manager, speak about a model of the Army Air Service's TC-3 airship during an unveiling ceremony on Scott Air Force Base, Illinois, Feb. 9, 2022. This airship was the first in aviation history to link up with another aircraft, fly together and land safely. (U.S. Air Force photo by Airman 1st Class Stephanie Henry)