cazphoto.co.uk on Flickr Guglielmo Marconi 1874-1937 the Father Of Wireless. From this site was transmitted Britain's first official radio broadcast by Dame Nellie Melba 15th June 1920 Marconi Building, New Street, Chelmsford by Chelmsford Borough Council Colour: blue Wikimedia: Flickr: How to add yours Nick Harrison on Flickr ken brown on Wikimedia Commons Google Streetview OpenStreetMap See also... Nick Harrison on Flickr Rbirkby on Wikimedia Commons Peter Reed on Flickr Alwyn Ladell on Flickr Daderot on Wikimedia Commons CC0 Robin Lucas on Geograph kokeshi on Flickr Near this site the first radio messages were exchanged across water by Guglielmo Marcon... Stuart Axe on Flickr This memorial is dedicated by Canadian Marconi Company to the government and people of ... dbking from Washington, DC on Wikimedia Commons To recall the historic occasion in 1898 when Marchese Marconi and his assistant George ... Electrical engineering milestone. Transatlantic Radio Signals. At Signal Hill on 12 Dec... Chris N Illingworth on Wikimedia Commons Princess Elettra Marconi Giovanelli unveiled this plaque on the 231st May 2007 in the p... Kay Atherton on Geograph Dame Nellie Melba was born on this site May 19 - 1861 Dame Nellie Melba nee Nellie Mitchell DBE CBE 1861-1901, Australia's Queen of Song live... Spudgun67 on Flickr Elliott Brown on Flickr Nick Harrison on Flickr Simply Jan on Flickr Simply Jan on Flickr Jez Nicholson on Flickr Eugene O'Loughlin on Flickr PD 1.0 Guglielmo Marconi 1874-1937. The coast at Weston-Super-Mare has historic associations ... Nick Harrison on Flickr hanigrodx on Flickr All Rights Reserved hanigrodx on Flickr All Rights Reserved