In 1918, one of the greatest modern aircraft designers, Igor Sikorsky from Kyiv, was forced by the Bolshevik coup to move to the United States. A century later, the Sikorsky S-61 Sea King helicopters invented with his genius will defend his native land. https://t.co/bz8rosej1J
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https://t.co/7LMF1oQyxu Quoted tweet from @DefenceU: In 1918, one of the greatest modern aircraft designers, Igor Sikorsky from Kyiv, was forced by the Bolshevik coup to move to the United States. A century later, the Sikorsky S-61 Sea King helicopters invented with his genius will defend his native land. https://t.co/bz8rosej1J
https://t.co/7LMF1oQyxu