The one date point that stuck with me was when the earths temp went up after the Soviets closed down all their airbases in the coldest regions and stopped reporting the temps as they collapsed.Wow, and but of course. What an amazing thing to have heard that Rutan talk!
I have been blessed many times to get their early and get in or stand on the outside and here his forums, standing room only. He went linear on the Clintons by the way OMG ! Ya, you get the impression both Burt and his Brother Dick "are one of us".
Their used to be an older couple, I am not sure they are with us that would record all the forums and you could buy a cassette tape of the forum(s) you wanted. Someone somewhere has copies of all the ones he has done over the years.
These days EAA not so much, you want your Forum recorded you have to do it yourself, I helped someone in 2020 record theirs....