What was the first viable American helicopter designed by Sikorsky?
Bell 47
Sikorsky R-4
Vought-Sikorsky VS-300
Sikorsky S-61
Answer
In 1939, Igor Sikorsky designed and flew the Vought-Sikorsky VS-300, the first viable American helicopter. This innovative aircraft pioneered the rotor configuration used by most helicopters today.
Soaring with Sikorsky: Test Your Knowledge of the Aviation Pioneer's Legacy
More Questions
Which helicopter became the world's first mass-produced helicopter?
What award did Sikorsky's S-6-A receive at the 1912 Moscow Aviation Exhibition?
In which city did Sikorsky win first prize for his S-6-A in a military competition?
What rotor configuration did the Vought-Sikorsky VS-300 pioneer?
What was Igor Sikorsky's first successful aircraft design?
Subscribe Now!
Learn something
new everyday
Playing quizzes is free! We send 1 quiz every week to your inbox