Message posted by crossair (Member since 04/30/2017) on December 03, 2021 at 12:41:28 PST:
Just looked through the fascinating 4450th TG veteran FB site. Neat stuff there. Pretty often the acronyms PS22 and PS66 come up. My assumption is PS (Project Site) 22 = Groom, PS66 = TTR. Correct?
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