Three Generations of America's Public Facing Scientists Served the Security State and debunked UFOs - Looking for a clip

Anyone remember what episode this was from? Trying to find a clip for a video edit I'm working on. So background context, there's this whole theory floating around about a "lineage" of public science communicators (Donald Menzel, then Carl Sagan, then Neil deGrasse Tyson) who each held classified national security ties while also being the loudest public skeptics debunking UFO/UAP sightings. Menzel apparently had a Top Secret clearance and consulted for the CIA/NSA while writing books saying...