Avro 504K
Dayton, Ohio -- The Avro 504K being lifted into position in the Early Years Gallery by National Museum of the U.S. Air Force restoration crews on Feb. 6 2023. In July 1913, the British A.V. Roe (Avro) Co. tested its first model 504 aircraft, and numerous variants followed—based upon the type of engine installed. (U.S. Air Force photo by Ty Greenlees)