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May 24, 1940

May 24, 1940

Events specifically from 1940 on May 24. For the full almanac, see the May 24 page.

History

What happened on May 24, 1940

1 verified entries Full timeline
  1. 1940

    Igor Sikorsky performs the first successful single-rotor helicopter flight.

    Igor Sikorsky successfully flies the VS-300, the first single-rotor helicopter.

    Technology