Clue: Topic of the USAF's Project Blue Book
We have 1 answer for the clue Topic of the USAF's Project Blue Book. See the results below.
Possible Answers:
Related Clues:
- ET carriers
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- Abduction sites, supposedly
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- Subjects of a U.S. Air Force cover-up?
- Abductors' craft, some say
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- ET's transports
Last Seen In:
- Netword - December 21, 2013
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