The Biography of Igor Sikorski By ksekinima 1889 He was born in Kiev,Ukraine His family's house in Kiev,Ukraine 1917 The Russian revolution 1919 He emigrated to the USA and worked as an aircraft designer. 1923 He started his own aeronautical company,the Sikorski Aero Engineering Corporation 1925 He created the first helicopter. 1940 He created a series of increasingly successful aircraft 1972 He died in the USA.
