Helicopter, Igor Sikorsky WHAT:World’s First HelicopterWHERE:Accreditation in Progress LOCATION:Accreditation in progressWHEN:1910 WHO:Igor Sikorsky DETAILS:Accreditation in progress LINKS: Accreditation in progress To register as a World Origin Site, large or small, simply supply your Claim together with its Justification to the website for inclusion in this new Global Database.REGISTER HEREOther World Origin Sites Microphone, David Edward Hughes Video Recorder, John Logie Baird Celsius Scale, Anders Celsius Asylum, Sir Joshua Webb Royal Engineers Check us out on Social Media Martin Wilkie2024-01-20T14:06:39+00:00