Word: roaf
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Dates: during 1920-1929
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...Eyes contain in the retina red, yellow and almost colorless green globules, which may be important in the undetermined mechanism of color vision, stated London's Herbert Eldon Roaf...
...Professor Herbert E. Roaf expressed his belief that it will be possible to correct colorblindness or "hypochromatic vision" by wearing over one eye a color filter or colored eyeglass...