Sikorsky HNS-1 hoverfly helicopter. This helicopter,designed by Igor Sikorsky,was the world's first mass-produced helicopter. It was also the first helicopter to land aboard a ship and performed the first rescue by helicopter. It was used by the US Navy,US Army,US Coastguard,Royal Navy and the RAF. Photographed at Langley Air Force Base,Virginia,USA,in January 1944 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA-LARC |
Bildgröße: | 4843 px × 3629 px |
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