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Introduction - Guglielmo Marconi: Topics in Chronicling America - Research Guides at Library of Congress
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Radio Waves: First Transatlantic Signal 120 Years Today, 100 Years of German Radio, NASA Laser Communications, and Ham Transmitter on the Moon | The SWLing Post
On this day in 1901 — 120 years ago — Italian physicist and radio pioneer, Guglielmo Marconi, succeeded in sending the first radio transmission across the Atlantic Ocean - Frank Beacham's Journal
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