Microsoft Store
 

Igor Sikorsky


 

Igor Ivanovich Sikorsky (May 25, 1889October 26, 1972) was a Russian pioneer of aviation who designed the first four-engine aeroplanes and the first modern helicopter.

Related Topics:
May 25 - 1889 - October 26 - 1972 - Russian - Aviation - Aeroplane - Helicopter

~ ~ ~ ~ ~ ~ ~ ~ ~ ~