Lee de Forest | American inventor | Britannica
Dr. Lee DeForest — Radio Hall Of Fame
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First Radio Station — Heartland Science
Lee de Forest: Father of Radio
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Photograph | Lee de Forest, American Inventor | Science Source Images
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Lee de Forest: King of Radio, Television and Film | Metro Silicon Valley | Silicon Valley's Leading Weekly
Radio Inventions of Lee de Forest, January 1947 Radio-Craft - RF Cafe
Lee De Forest, Pioneer Broadcaster - Radio World
Lee de Forest - Wikipedia
The Triode is 100 Years Old This Year | Nuts & Volts Magazine
Lee De Forest - Biography, Facts and Pictures
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Lee de Forest - Wikipedia
File:De Forest Audion AM radio transmitters.jpg - Wikimedia Commons
File:De Forest RJ6 Audion radio receiver.jpg - Wikimedia Commons
Lee De Forest, Pioneer Broadcaster - Radio World
Lee De Forest - Magnet Academy
Lee De Forest (1873-1961), American radio pioneer, holding the triode valve, or Audion tube, that he invented. De Forest studied at Yale, gaining his Stock Photo - Alamy
Lee De Forest and the Fatherhood of Radio: Hijiya, James A.: 9781611460216: Amazon.com: Books
Lee de Forest - Wikipedia
