The gif in the post above is taken from 1942 US News Review newsreel footage.
In the first segment, actress Veronica Lake is shown getting her famous hairstyle reconfigured in such a way that it would be safe, should she take on the kind of job that many "Rosie the Riveter" female workers took during the war. Safety caps are seen used by women war workers at the 1:53 mark.
You can watch it in fullhere:
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