Undaunted: The Forgotten Giants of the Allegheny Observatory

Undaunted: The Forgotten Giants of the Allegheny Observatory

2012 · 57 minSubtitles Icon
TV-PG
One of the most inspirational underdog stories in the history of science: Undaunted tells the stories of the people who faced relentless hardships and failures, and yet went on to found astrophysics and pioneer the invention of powered flight.
Subtitles: English
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