Undaunted: The Forgotten Giants of the Allegheny Observatory

Undaunted: The Forgotten Giants of the Allegheny Observatory

Titre original: Undaunted: The Forgotten Giants of the Allegheny Observatory

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4/18/2012

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1h 2min

Undaunted: The Forgotten Giants of the Allegheny Observatory

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Documentaire

Synopsis

Réalisation: Dan Handley

Scénario: Dan Handley
Production: Dan Handley
Budget 260K

Casting

Cain Alexander

Cain Alexander

Young Samuel Langley

David Conrad

David Conrad

Narrator