Thomas E. Murray Thomas E. Murray Thomas E. Murray (October 21, 1860 – July 21, 1929) was an American inventor and businessman who developed electric power plants for New York City as well as many electrical devices which influenced life around the world, including the dimmer switch and screw-in fuse. It has been said that he "invented everything from the power plant up to the light bulb". Murray is considered one of the most prolific inventors in history after Thomas Edison, holding 462 U.S. patents in his name. However, unlike Edison, Murray did not patent the work of others under his name; the
Edison High School (Minnesota) school's baseball/softball field is in adjacent Jackson Square Park. The demographic breakdown of the 744 students enrolled for 2013-14 was: 85.8% of the students were eligible for free or reduced lunch. Edison competes in the following sports, some in co-ops with other schools. Edison High School (Minnesota) Thomas Edison High School is the only public high school in the Northeast community of Minneapolis, Minnesota. It was named after the American inventor Thomas Alva Edison. Located in the Holland neighborhood, the school's academic focus areas are: American Studies, Business Enterprise, Candidate International Baccalaureate Middle Years Programme, International Baccalaureate Diploma Programme, Personal