Princess Elettra Marconi Giovanelli unveiled this plaque on the 231st May 2007 in the presence of her son Guglielmo to commemorate the 100th anniversary of the wireless station at Derrygimla owned by her father Guglielmo Marconi Derrygimla, Maum Colour: grey Wikimedia: Flickr: Google Streetview OpenStreetMap See also... Nick Harrison on Flickr Rbirkby on Wikimedia Commons Peter Reed on Flickr Alwyn Ladell on Flickr cazphoto.co.uk 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 Kay Atherton on Geograph 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