Sikorsky S-52 Gallery 10/04/202519/08/2025Terry Back to Sikorsky S-52 S-52-2 George Petty, Chief Designer, Blackburn Aircraft, examines 178 hp Franklin-powered S-52 in 1949 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related
All Aero 