Remastered in 1080p HD from the Prelinger Archive's print of "Duck and Cover" (Ca. 1951). This film is in the Public Domain, as are all official publications of the USA government.

"Duck and Cover" is a Civil Defense film, demonstrating the "Duck and Cover" technique of minimizing harm from a nuclear blast. The techniques have been widely ridiculed, although experts still support them. Some critics believe the film was meant to serve a dual purpose of propagandizing against communism.

More information is available at, http://en.wikipedia.org/wiki/Duck_and...