About: The story of the invention of radio focuses on scientist Lee de Forest, brilliant recluse Edwin Armstrong, and RCA mogul David Sarnoff, who turned a basement discovery into a worldwide communications revolution
About: The absorbing, astounding, true story of the invention of radio broadcasting in the early 20th Century, and a long-overdue tribute to the lman who actually devised practical AM receivers and the entire FM System: Edwin Howard Armstrong.
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