Nobel Prize - When Guglielmo Marconi died on 20 July 1937, a message from the British Post Office was sent to all ships asking them to stop transmitting for two minutes the
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Amazon.com: Marconi and Tesla: Pioneers of Radio Communication (Inventors Who Changed the World): 9781598450767: O'Shei, Tim: Books
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Who Invented the Radio?: Tesla vs. Marconi (STEM Smackdown (Alternator Books ® )): Hamen, Susan E.: 9781541512092: Amazon.com: Books
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