Marc Hartzman has seen it all.
https://www.weirdhistorian.com/we-are-not-alone-the-extraordinary-history-of-ufos-and-aliens-invading-our-hopes-fears-and-fantasies/
https://www.coasttocoastam.com/show/2023-10-26-show
https://www.weirdhistorian.com/category/paranormal