Edwin H. Armstrong House
Encyclopedia
The Edwin H. Armstrong House, in Yonkers
Yonkers, New York
Yonkers is the fourth most populous city in the state of New York , and the most populous city in Westchester County, with a population of 195,976...

 in Westchester County, New York
Westchester County, New York
Westchester County is a county located in the U.S. state of New York. Westchester covers an area of and has a population of 949,113 according to the 2010 Census, residing in 45 municipalities...

, is unusual for having achieved listing on the National Register of Historic Places and even designation as a National Historic Landmark
National Historic Landmark
A National Historic Landmark is a building, site, structure, object, or district, that is officially recognized by the United States government for its historical significance...

, only to be demolished. Its subsequent removal from National Historic Landmark status is the only such occurrence for a New York State site.

It was the home of Edwin H. Armstrong, inventor of two circuits that are the basis of modern telecommunication systems, and also inventor of wide-band frequency modulation (FM) radio.

The home, a Queen Anne house, was located at 1032 Warburton Avenue in Yonkers.

It was designated a National Historic Landmark
National Historic Landmark
A National Historic Landmark is a building, site, structure, object, or district, that is officially recognized by the United States government for its historical significance...

on 7 January 1976. It was demolished in 1983 after suffering fire damage. It was subsequently de-designated as a National Historic Landmark and delisted from the National Register of Historic Places in 1986.
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