Concept art of the uncrewed fighter aircraft YFQ-42A (bottom left) and the YFQ-44A (top right). The U.S. Air Force’s 53rd Wing officially elevated its Collaborative Combat Aircraft unit to a fully ...
CC0 Usage Conditions ApplyClick for more information. In April 1942, the US Army Air Force was conducting flight testing of experimental liquid propellant units developed by the Air Corps Jet ...
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