. . "Reginald Fessenden"@en . "Canadian radio pioneer" . "1866Z"^^ . "1866-10-06Z"^^ . . "1932Z"^^ . . "Reginald Aubrey Fessenden (October 6, 1866 \u2013 July 22, 1932) was a Canadian inventor who performed pioneering experiments in radio, including the use of continuous waves and the early\u2014and possibly the first\u2014radio transmissions of voice and music. In his later career he received hundreds of patents for devices in fields such as high-powered transmitting, sonar, and television."@en . "Fessenden, Reginald"@en . . . "1932-07-22Z"^^ . . . .