Inside the Mine: Why 109 Workers Never Returned Home

A machine built to speed up tunnel drilling set off a chain reaction that ran for a hundred and fifty years — from a mountainside in Massachusetts in 1866 to a federal law in 2016. This is the real history behind the "steam drill": how solving one problem kept creating the next, each one bigger than the last, ending in one of the worst industrial disasters in U.S. history that almost nobody remembers — unlike the legend of the man who supposedly beat the machine. No myths presented as fact, just verifiable numbers and honest caveats where the sources disagree. The script is based on historical sources. The footage in this video is a fictional reenactment, not documentary footage of actual events. This video was created for educational purposes.

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