John Edison Sweet
Encyclopedia
John Edison Sweet was an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 mechanical engineer who built the first micrometer caliper in 1873, for making tools, and who invented the “straight line” engine. He was a key founder of the American Society of Mechanical Engineers
American Society of Mechanical Engineers
The American Society of Mechanical Engineers is a professional body, specifically an engineering society, focused on mechanical engineering....

  in 1880 and ASME’s third president (1884–85). Born in Pompey, New York
Pompey, New York
Pompey is a town in the southeast part of Onondaga County, New York, United States. The population was 6,159 at the 2000 census. The town was named after the Roman general and political leader Pompey by a late 18th-century clerk interested in the Classics in the new federal republic.- History :The...

, he died in Syracuse
Syracuse, New York
Syracuse is a city in and the county seat of Onondaga County, New York, United States, the largest U.S. city with the name "Syracuse", and the fifth most populous city in the state. At the 2010 census, the city population was 145,170, and its metropolitan area had a population of 742,603...

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