Preview: Season 8 Episode 801 | 30s
In the spring of 1943, thousands of workers began building a massive factory to support the war effort. It was one of the biggest gambles in American history and a project that changed the world forever.
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Funding provided by James F. & Marion L. Miller Foundation, Robert D. & Marcia H. Randall Fund for Lifelong Learning, Oregon Cultural Trust and Roundhouse Foundation.