Edwin Armstrong Biography

He was married to Marion MacInnes. Armstrong was born on December 18 1890 in New York City New York USA as Edwin Howard Armstrong.

Edwin Howard Armstrong Wikiwand

Edwin Armstrong February 18 1890 January 1954 American Engineer Inventor Scientist World Biographical Encyclopedia

Biography Zone Edwin Howard Armstrong Biography Inventor Of Radio Waves

Edwin Howard Armstrong

Edwin Howard Armstrong Wikiwand

Edwin H Armstrong American Inventor Britannica

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