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Andrew Carnegie was born in 1835 in Scotland to a poor weaver who brought his family to America in 1848. -
He was working in Pittsburgh, Pennsylvania, as the private secretary to a railroad official named Thomas Alexander Scott. -
His company was a company that made railroad bridges from iron -
He controlled a quarter of American iron
and steel production. -
After retiring, he devoted the last eighteen years of his life to using his wealth for the public good. -
Provided funding to institutions and organizations that conduct research on education and public affairs