Undaunted: The Forgotten Giants of the Allegheny Observatory
- વર્ષ: 2012
- દેશ: United States of America
- શૈલી: Documentary
- સ્ટુડિયો:
- કીવર્ડ: aviation, astronomy, observatory
- ડાયરેક્ટર: Dan Handley
- કાસ્ટ: Cain Alexander, Kurt Bell, Robert R. Bell, Len Caric, David Conrad
