Marnette Hinks Renkin

Marnette Hinks Renkin

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These 83 Photos From The Past Are Shocking, Crazy, Or Both. I Still Can't Believe Some Of Them.

1925 The Isolator is a bizarre helmet invented in 1925 that encourages focus and concentration by rendering the wearer deaf, piping them full of oxygen, and limiting their vision to a tiny horizontal slit. The Isolator was invented by Hugo Gernsback,.