Intense, humorless, and driven, Henry Clay Frick vigorously ... During the 1870's, Frick built an industrial empire by manufacturing coke, an essential coal-based fuel for blast furnaces.
Intense, humorless, and driven, Henry Clay Frick vigorously ... During the 1870's, Frick built an industrial empire by manufacturing coke, an essential coal-based fuel for blast furnaces.