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Keywords from Image Description:
SikorskySIlyaMurometsFirstflowninMarchFirstaircraftinhistorywithatailgunnerpositionImperial Russian Air Service. en The Sikorsky or Geh Ilya Muromets was the first aircraft in history with tail gunner position First flown in March about Gehs were built before production shifted to the Geh Documents confirm that it flew at altitudes