Invention of Radio By Noah Ward 1886 Heinrich Hertz Discovered and studied radio waves. May 7, 1895 Alexander Stepanovich Popov Created the first radio. 1900 Reginald Fessenden First ever transmission of speech through radio. Dec 12, 1901 Guglielmo Marconi Sent and received the first radio signal. Jun 21, 1909 William Dubillier Demonstrated radio communication in Seattle.
