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Inflating and Launching
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A-Type Alaska Alberta altitude altitude-control American continent aneroid attached B-Type bakelite ballast ballast-dropping apparatus ballast-dropping device ballast-dropping equipment balloon bombs balloon envelope found Balloon found balloon landed balloon launching Balloon reported Balloon shot battery blowout plugs bomb found Bomb fragments found bombing balloon British Columbia California Canada candle-type incendiaries continued Damaged balloon developed electrical circuit envelope and ballast-dropping envelope and shroud explosion feet Figure fire flight Fourth Air Force fragments of balloon Fu-Go fuse hydrogen Ichinomiya ignited incendiary bomb inches including envelope inflated Island Japan Japanese balloon jet stream Lake large metal ring launch sites located miles military Montana navy Oregon Paper balloon Paper fragments found Pieces of balloon Place Recovery date pounds pressure radar radiosonde Recovery date Remarks release rigging sandbags screw anchors shroud lines steel suspension lug switch tail thermite Tokyo U.S. Army photograph unexploded United Washington wind Wyoming