I remember spending most of my formative years being shit-scared of nuclear attack and this little baby is the film responsible. Incidentally I don't have a 'fall-out room', do you? I'm assuming that all this 'advice' was just to keep everyone busy whilst they were being dissolved by a radioactive fireball?
I also happened upon this cheery little gem
Oh and there's this classic
It's a wonder I ever left the house!