Duck and Cover

This is an official civil defense film produced in co-operation with the Federal Civil Defense Administration and in consultation with the safety commission of the National Education Association.

How can we tell when the atomic bomb may explode?
And the teacher is explaining that there are two kinds of attack: With warning and without any warning.

Duck and cover!

We all know that the atmoic bomb is very dangerous. And if it's used against us, we must get ready for it as we are ready for any other dangers that surround as all the time.

Always remember: The flight ship with the atomic bomb can come at any time - no matter where you are.