Sikorsky S-30 Explained

The Sikorsky S-30 was a proposed aircraft design by Igor Sikorsky to be built by the Sikorsky Manufacturing Corporation at Roosevelt, New York in 1925. The twin engine biplane was to have been used on mail routes or configured as a commercial passenger airliner. No examples of the S-30 were ever manufactured.^{[1] [2]}

Notes and References

1. Web site: S-30. all-aero.com. 14 May 2017.
2. Web site: The American Fixed Wing Era. www.sikorskyarchives.com. Sikorsky Archives. 14 May 2017.