Undaunted: The Forgotten Giants of the Allegheny Observatory (2012)

This film tells the surprising story of how the Allegheny Observatory has been a world leader in the study of the stars since the 1860s. Self-educated, and often facing unrelenting hardships, the people associated with the Alleghe...

David Conrad(I)

dans le rôle de Narrator

Tom D. Crouch

dans le rôle de Self (as Tom Crouch)

Jeff Monahan

dans le rôle de Dr. Samuel Pierpont Langley

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