Page 1 of 1

Today In History (May 24 1940) Igor Sikorsky

Posted: Wed May 24, 2023 12:28 pm
by WhiteHealer
TODAY IN HISTORY
igor-sikorsky.jpg
igor-sikorsky.jpg (25.6 KiB) Viewed 150 times
1940: Igor Sikorsky performs the first successful single-rotor helicopter flight.