Message posted by Altner (Member since 09/21/2022) on April 15, 2023 at 13:19:04 PST:
I wonder why some of the planes tested in the past at the Groom Lake facility have to remain confidential.
In Reply to: Re: Questions about black projects posted by Peter Merlin on April 15, 2023 at 13:12:51 PST:
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