This 8-year-old girl changed history with one huge climb

Extras

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  Olympian Profile: Katelin Snyder

  Katelin Snyder is the coxswain for the US Women's Eight at the 2016 Rio Olympics.

  2:53
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  FDR's Pearl Harbor Speech

  One of the most famous speeches in American history.

  1:10
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  PBS Previews: Chasing the Moon

  Go behind the scenes with the production team to get a sneak peek of Chasing the Moon.

  24:40
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  Olympian Profile: Caryn Davies

  Olympian Caryn Davies adjusts to "real life" after retiring from elite sports.

  3:23
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  Radio Coverage of the 1936 Olympics

  Listen to the radio broadcast of the men's eight-oared race at the 1936 Olympic Games.

  5:28
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  Olympian Profile: Andrew Campbell

  Rower Andrew Campbell is headed to the 2016 Olympic Games in Rio.

  3:06
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  The Design of Grand Central

  Reed and Stem's design somewhat survived, but Warren's vision came to define Grand Central

  1:07
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  Grand Central: Crisis Leads to Opportunity

  Chief Engineer William Wilgus solved the issue of capacity by using electric trains.

  2:19
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  Grand Central: Breaking Ground

  Construction of the new Grand Central began in August 1903.

  1:51
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  Chapter 1 | The Movement and the "Madman"

  Watch a preview of The Movement and the "Madman"

  12:05