Vintage glossy 10 x 8 photo of the prototype Sikorsky S-51 commercial helicopter making its first flight, signed in fountain pen, "I Sikorsky, April 26, 1946." In very fine condition. Originally from the collection of Hal Hermes (1920-1989), a test pilot for the US Army Air Forces and later the Civil Aeronautics Association and Federal Aviation Administration who had a central role in the early days of developing, flight testing, and commercializing the helicopter. Hermes was one of the first to fly the S-51, his first assignment after leaving the Army Air Forces.
This item is Pre-Certified by PSA/DNA
Buy a third-party letter of authenticity for
(inquire for price)
*This item has been pre-certified by a trusted third-party authentication service, and by placing a bid on this item, you agree to accept the opinion of this authentication service. If you wish to have an opinion rendered by a different authenticator of your choosing, you must do so prior to your placing of any bid. RR Auction is not responsible for differing opinions submitted 30 days after the date of the sale.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
