USS Edison (DD-439) USS Edison (DD-439) USS "Edison" (DD-439), a , was the first ship of the United States Navy to be named for Thomas Alva Edison, an inventor and businessman who developed many important devices and received the Navy Distinguished Service Medal for his contributions to the Navy during World War I. "Edison" was one of the few U.S. Navy ships to be named for a civilian. "Edison" was launched 23 November 1940 by Federal Shipbuilding and Drydock Company, Kearny, New Jersey sponsored by Mrs. Thomas Alva Edison, widow of the inventor; and commissioned 31 January 1941, Lieutenant Commander A. C. Murdaugh
Thomas Edison style system at all, leaving a large part of the market without electrical service. AC companies expanded into this gap. Edison expressed views that AC was unworkable and the high voltages used were dangerous. As George Westinghouse installed his first AC systems in 1886, Thomas Edison struck out personally against his chief rival stating, ""Just as certain as death, Westinghouse will kill a customer within six months after he puts in a system of any size. He has got a new thing and it will require a great deal of experimenting to get it working practically."" Many reasons have been