A Dog Named; "Nigger."

https://www.youtube.com/watch?v=btnDa1azF2c (The DAM BUSTERS - Official Trailer, Video, StudiocanalUK).

The rest of it was still classified for another decade or so.

https://www.newscientist.com/letter/mg18725101-100-patently-secret/

A lot of the stuff from Hiroshima and Nagasaki is still classified.

https://pubs.aip.org/aapt/ajp/article/89/5/451/1057336/Manhattan-project-patents-and-S-Numbers-explained

https://www.youtube.com/watch?v=fEfrG03dmOU&pp (Don't Cry, Asia, Archives, Official Audio).

Particularly as this is obviously me being charitable.

https://www.youtube.com/watch?v=GFMUs3ZUcEo&pp (Sixteen Tons, Johnny Cash, Official Audio).