They do look a bit taller than the regular Brodie style helmet used by the Commonwealth nations but that could be a trick of perspective in the photo.
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They do look a bit taller than the regular Brodie style helmet used by the Commonwealth nations but that could be a trick of perspective in the photo.
They look like WWI-style 'Brodie' helmets (something I just learned, looking it up ) https://en.wikipedia.org/wiki/Brodie_helmet A couple million were produced for Civil Defense use in WWII, so it's likely this is what they're making, as the familiar Mk1 GI Helmet was in production by '42. (again, per wikipedia https://en.wikipedia.org/wiki/M1_helmet )
I have a vague memory of pictures of US troops in the very early part of our involvement showing up for basic training and getting issued the old 'doughboy' helmets.
Civil Defense.
They made helmets for the logging industry.
Artifact Spotlight:*B.F. McDONALD CO. Aluminum Hard Hat - Clarke Historical Museum
Yes, they could be aluminum for logging too.
Vacuum cleaner production line workers at Siemens's Elektromotorenwerk motor plant. Berlin, 1930.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...rk_workers.jpg
Lots of natural light and plants, how nice...
It almost looks like they are running a toy railroad with all the little boxes rolling on 3 sets of tracks down the middle of the work bench.