This appears to be well sourced, going back to the '40s. There are references to zero point energy, diseases from contact between individuals and Non-Human entities, magnetic field drives, antigravity, craft being shot down, etc.
If I’m not mistaken, I believe this is what Knapp gave Rep. Burchett.
Some claim this kind of document is circulating as part of the reported disinformation campaign.
I’m not trying to be dismissive of this claim, but I’d be curious to see the source on that.
Just commenting to state the obvious just in case
… Are you the “some” in “Some people claim…”?
someone from irl I trust