Do you mean Mind Treks? I haven’t read it all, just the Mars report part.

I’m sticking with the machines that map & photograph the things

The military almost surely agrees with you, but nonetheless it’s interesting that RV would work at all.

The background info is from the documentary Third Eye Spies, Joe is featured in it. He also wrote a book called Mind Treks where he drew the beings he saw, here it is:

Weirdly enough, the Nazca mummies also have some overlap with Lear’s claims. He says the “greys” are biological robots or puppets, created by reptilians.