RAY CRUPI COLLECTION
No. 11409. Sikorsky S-51 (NC92800 c/n 5101)
Photograph from Sikorsky, taken near Bridgeport, Connecticut, USA

Sikorsky S-51

06/30/2012. Remarks by Johan Visschedijk: "The Sikorsky S-51 prototype and world's first commercial helicopter seen in flight over a winter landscape between Bridgeport and East Hartford. Subsequently it was used as a demonstrator, seen here as a four-seat transport and as a mail carrier."


Created June 30, 2012