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There was so much concrete
going into Hoover dam, experts estimated that
it would take more than a century to
fully cool down
going into Hoover dam, experts estimated that
it would take more than a century to
fully cool down
Full Transcript
00:00:01.000 --> 00:00:03.627
There was so much concrete
going into Hoover dam,
00:00:03.753 --> 00:00:06.088
experts estimated that
it would take more
00:00:06.172 --> 00:00:08.048
than a century to
fully cool down.
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Movie Summary
The rise and fierce rivalries of industrial heavy hitters Henry Ford, William Boeing, Walter Chrysler, JP Morgan Jr., and Pierre Du Pont.