Concrete Century

Julius Kahn and the Construction Revolution

2024 INDIES Winner
Honorable Mention, Biography (Adult Nonfiction)
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At the turn of the 20th century, industrial manufacturing was expanding dramatically while factory buildings remained fire-prone relics of an earlier age. That is, until a 28-year-old engineer Julius Kahn invented the first practical and scientific method of reinforcing concrete with steel bars, which finally made it possible to construct strong, fireproof buildings.