Crashed UFOs, alien autopsies and government cover-ups—untangling the legend surrounding Ohio’s Wright-Patterson Air Force Base.
— Read on https://www.history.com/news/hangar-18-ufos-aliens-wright-patterson

https://play.history.com/shows/project-blue-book/videos/project-blue-book-declassified-the-true-story-of-the-roswell-alien-autopsy-part-2?playlist_slug=project-blue-book-season-2-curated-sf-list