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NIkola Tesla built his first working radio transmitter and reciver devices
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First transmission of a radio signal across the Atlantic.
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Reginald A. Fessenden made the first transmission of the human voice and also music through radio.
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Warren G. Harding was the first U.S. President heard on the radio, making a speech at Fort McHenry
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President Coolidge's Adress to joint section of congress was broadcasted over radio
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Calvin Coolidge gave the first radio speech by a U.S. President
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Kenjiro Takayanagi of Japan transmitted a rough image on a cathode ray tube.
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Commerce Secretary Herbert Hoover was the first successful image transmitted to television
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Columbia Phonograph Broadcasting System Debuts with a network of 16 radio stations.
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The FCC ( Federal Communications Commission) was created, replacing the Federal Radio Commision
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First public demonstration by Edwin Howard Armstrong
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R.C.A publicly domonstrated an all-electronic system of color TV
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President Harry Truman Delivered the first televised White House address
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