Named after Pennsylvania Railroad president J. Edgar Thomson, this steel mill located near Pittsburgh was one of America's largest producers of steel during the late 19th century.
Consider J. Edgar Thomson Steel Works as a massive factory producing smartphones today - it's essential for creating materials needed for various industries across America, just like how smartphone factories are crucial for our digital age.
Andrew Carnegie: A Scottish-American industrialist who led the expansion of the American steel industry in late 19th century; he owned several steel works including J. Edgar Thomson Steel Works.
Bessemer Process: A method for mass-producing steel cheaply and efficiently; used by many steel mills including J. Edgar Thomson Steel Works.
Industrial Revolution: The period from about 1760 to sometime between 1820 and 1840 when major changes in agriculture, manufacturing, mining, and transport had a profound effect on the socioeconomic and cultural conditions of the times.
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