As it recovers from the Civil War, America undertakes the largest building phase of the country's history. While much of the growth is driven by railroads and oil, it's built using steel.
AJ Achinger
Andrew Carnegie (The Younger)
Alex Falberg
Nikola Tesla
Einar Gunn
George Westinghouse
Justin Morck
Thomas Edison
John C. Bailey
Henry Clay Frick
Daniel Martin Berkey
Junius Morgan
Don Meehan Jr
Thomas Scott
Campbell Scott
Self - Narrator (voice)
H.W. Brands
Self - Historian
Mark Cuban
Self - Owner Dallas Mavericks