Ill link some of the gems:
Duck and Cover (1951)
http://www.archive.org/details/DuckandC1951
The classic. Duck and Cover, whee, we wont get harmed by nuclear explosions
![Smile :)](./images/smilies/smile.gif)
Escape (around 1940)
http://www.archive.org/details/Escape1940
How to excape if youre taken as prisoner of war. Unfortunately the plans depend on the enemy being dumb, not guarding anything, dead, or similar for the plans to work. Untill the prisoners get outside, then it require for the country theyre in to be pretty stupid for this to work.
Im sure certain heads of state used movies like this recently to take major war decitions
![Smile :)](./images/smilies/smile.gif)
About Fallout (1955)
http://www.archive.org/details/AboutFal1955
Actually one of the better movies, explains about fallout.
Supervising Women Workers (1944)
http://www.archive.org/details/Supervis1944
Im not sure i dare decribe this, you simply have to see this to believe it.