I got this film digitized recently and it's really something. It was classified until 1985 and then just sitting in the vault at the National Archives until now. I put a little summary/highlights page with some key snips from the video and a few related links here: <a href="https://whatisnuclear.com/news/2025-02-03-declassified-nuclear-powered-aircraft-progress-update-manned-flight-film.html" rel="nofollow">https://whatisnuclear.com/news/2025-02-03-declassified-nucle...</a>