Helicopter Engineer Raoul Pescara, 1922. 'In France, Monsieur Pescara was perfecting a helicopter, but after 30 seconds' climb to a height of three feet, it merely returned'. From "Time To Remember - Sitting Still And Going Slowly", 1922 (Reel 3); review of events in 1922 including Irish Troubles, war between Greece and Turkey and developments in aviation and radio.
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