Music by Keshav Rao By Boss17 Jan 1, 1877 Thomas Alva Edison was working on Mary had a Little Lamb Jan 1, 1881 Clement Ader used carbon to make microphones and headphones Jan 1, 1888 Edison introduces electric motor driven phonograph Jan 1, 1901 The Victor Talking Machine Company founded by Emile Berliner Jan 1, 1906 Lee DeFroest invensts the first signal amplifier Jan 1, 1910 Enrico Caruso heard the first live broadcast Jan 1, 1916 The Society of Motion Picture Engineers was formed in NYC Jan 1, 1919 The Radio Corporation of America Jan 1, 1921 First Comercial AM Radio broadcast made in Pittsburg Jan 1, 1948 The Audio Engineering Society formed in New York City Jan 1, 1953 The first 20th Century Fox movie released on Christmas named The Robe
