33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
7542339
714992
2
Public Timelines
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

sep 17, 1939 - The invention of the Helicopter

Description:

In September 17 1939, the world's first helicopter took off.
Igor Sikorsky invented the first functioning helicopter.

Added to timeline:

History of Flight

ByMikaela Fernandez
17 Nov 2022
0
0
223

Date:

sep 17, 1939
Now
~ 85 years ago

Images:

About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL