Igor I. Sikorsky
Igor I. Sikorsky
Born: 1889
Birthplace: Kiev, Ukraine
Helicopter controls—Sikorsky's patents covered control and stability improvements. The single rotor helicopter developed by Sikorsky represented a major breakthrough in helicopter technology. (1987)
Died: 1972
| Christopher L. Sholes | The National Inventors Hall of Fame | Games Slayter |
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