Russia ๐ท๐บ @Russia
#OTD in 1889, remarkable Russian/American aircraft designer and inventor Igor #Sikorsky was born. ๐ฉ He constructed the first helicopter and several planes, including the first ones that crossed the Atlantic, thus revolutionising the aviation industry. #FamoUSRussians https://t.co/yFhDdyMqqb — PolitiTweet.org