Category:Peter Cooper Hewitt

**Peter Cooper Hewitt**
	(1861-1921) American electrical engineer who invented the first mercury-vapor lamp Peter Hewitt hållande en kvicksilverånglikriktare.
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Date of birth	13 November 1861; New York City
Date of death	25 August 1921; Paris
Place of burial	Green-Wood Cemetery (40°39′7.916″N 73°59′27.949″W);
Country of citizenship	United States of America;
Educated at	Stevens Institute of Technology; Fu Foundation School of Engineering and Applied Science;
Occupation	inventor; electrical engineer; engineer;
Member of	Naval Advisory Board of Inventions; The Inventor's Guild;
Father	Abram Stevens Hewitt;
Mother	Sarah Amelia Cooper;
Relative	Charles Hewitt (uncle);
Award received	Elliott Cresson Medal (1910); National Inventors Hall of Fame (2011);
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Media in category "Peter Cooper Hewitt"

The following 12 files are in this category, out of 12 total.