Undaunted: The Forgotten Giants of the Allegheny Observatory
- Jaro: 2012
- Lando: United States of America
- Ĝenro: Documentary
- Studio:
- Ŝlosilvorto: aviation, astronomy, observatory
- Direktoro: Dan Handley
- Rolantaro: Cain Alexander, Kurt Bell, Robert R. Bell, Len Caric, David Conrad
