Igor Sikorsky By serafinj May 25, 1889 Birth Igor Sikorsky was born on May 25, 1889 Jul 24, 1901 He made a helicopter powered by a rubber band when he was 12 Nov 7, 1920 Got his own company Jan 1, 1926 won the human powered helicopter challenge Jan 1, 1926 won $250,000 Aug 15, 1928 made first multi-engiened plane made first multi-engiened plane May 25, 1972 He died Aug 8, 1980 AHS first issued the human powered-helicopter flight challange Aug 6, 2000 20 people were inspiered to make human powered helicopter because of him
