They built the Hoover Dam—one of the greatest engineering achievements in American history. But some of the men who built it never came home.
During the construction of the Hoover Dam in the 1930s, thousands of workers faced extreme heat, dangerous tunnels, falling rock, dynamite, carbon monoxide, and relentless pressure to finish ahead of schedule.
Officially, 98 men died during the Hoover Dam project. But historical records raise a disturbing question: was that really the full number?
This documentary goes beyond the famous dam to uncover the hidden human story behind its construction—including the dangerous tunnel conditions, the workers who went on strike, the high scalers who invented an early form of the modern hard hat, and the deaths that may never have been officially counted.
We also examine the tragic story of J.G. Tierney and his son Patrick W. Tierney, whose deaths became one of the haunting stories connected to Hoover Dam history.
The Hoover Dam still stands as an extraordinary feat of engineering. But behind the concrete, calculations and construction schedules were thousands of human lives—and difficult decisions about safety, deadlines and risk.
So the next time you see a great bridge, dam, tunnel or skyscraper, ask yourself:
**Whose name might be missing from the plaque?**
🎬 Welcome to **Drawn History** — where we uncover the hidden decisions, human stories and consequences behind history’s greatest engineering achievements.
👍 If you enjoy engineering history, historical documentaries, construction disasters, forgotten stories and the human side of great achievements, subscribe to Drawn History for more.
#HooverDam #EngineeringHistory #HistoryDocumentary #HooverDamHistory #Engineering #AmericanHistory #ConstructionHistory #HistoricalDocumentary #DrawnHistory
Sources for references and further reading:
Hoover Dam Fatalities — Bureau of Reclamation
https://www.usbr.gov/lc/hooverdam/history/essays/fatal.html
Hoover Dam Fatalities: Biographies — Bureau of Reclamation
https://www.usbr.gov/lc/hooverdam/history/essays/fatbio.html
Hoover Dam Construction — UNLV Special Collections Portal
https://special.library.unlv.edu/collections/hoover-dam
Hoover Dam — WTTW Chicago
https://www.wttw.com/ten/modern-marvels/hoover-dam
Workers’ Strike at Hoover Dam — PBS American Experience
https://www.pbs.org/wgbh/americanexperience/features/hoover-workers-strike/
Watch Hoover Dam (film transcript excerpts) — PBS American Experience
https://www.pbs.org/wgbh/americanexperience/films/hoover/?feature_filter=All&page=2
Francis Crowe — American Society of Civil Engineers
https://www.asce.org/about-civil-engineering/history-and-heritage/notable-civil-engineers/francis-crowe
Six Companies — Wikipedia
https://en.wikipedia.org/wiki/Six_Companies
Frank Crowe — Las Vegas Review-Journal
Hoover Dam (Fortune magazine, 1933, reprinted) — Bureau of Reclamation
https://www.usbr.gov/lc/hooverdam/history/articles/fortune1933b.html
The High Scalers — Bureau of Reclamation
https://www.usbr.gov/lc/hooverdam/history/essays/hscaler.html
How Hoover Dam hiring discrimination set back growth of Nevada’s Black community — The
Tunnels — Bureau of Reclamation
https://www.usbr.gov/lc/hooverdam/history/essays/tunnels.html
Building Hoover Dam (timeline) — PBS American Experience
https://www.pbs.org/wgbh/americanexperience/features/building-hoover-dam
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