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W T Warren Testing Helmet 1912

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Paul Gladman

on November 17, 2007 9:00 AM | Permalink | Comments (1) | TrackBacks (0)

W T Warren Testing Safety Helmet April 1912

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1 Comments

By Ian on November 22, 2007 11:09 PM

Takes all the fun out it really..

Did he go on to invent the neck brace?

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