HE SITS ON THE AIR. PARAMOUNT NEWS. 397’: Shows Vought-Sikorsky VS-300 helicopter in flight. 426’: Shows early helicopters, ornithopters and Igor Sikorsky piloting VS-300 in May 1941, setting new world record of one hour and twenty minutes for suspension flight. 571’:
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12 months ago 00:37:42 1
“ FLYING MACHINES ” 1970s NASA HISTORY OF FLIGHT / AVIATION DOCUMENTARY (ROUGH CUT) 17564