<prompt> Qedela umusho olandelayo: I-Ryan FR Fireball kwakuyi-American mixed-power piston and jet-powered fighter aircraft eyenzelwe i-Ryan Aeronautical ye-United States Navy phakathi neMpi Yezwe II. Kwakuyizindiza zokuqala ze-Navy ezinenjini ye-jet. Kwakhiwa izindiza ezingu-66 kuphela ngaphambi kokuba  <response>: IJapane yazinikela ngo-August 1945. I-FR-1 Fireball yahlomisa isigaba esisodwa ngaphambi kokuphela kwempi, kodwa ayizange ilwe. Le ndiza ekugcineni yabonakala ingenawo amandla okwakha adingekayo ekusebenzeni ezindizeni ezithwala izindiza futhi yakhishwa phakathi no-1947. 