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Thomas Hopking Gallaudet open his school for students who were deaf
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period of service for individuals with disabilities
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Dr J.G, established an institute for people with physical desabilities , where he mainteined aworkroom for devising apparatus, bandages, and artificial limbs.
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Patent for the Basic design for the manual wheelchair
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first tangible math apparatus that could be used by individuals who were blind.
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first publication of a periodical or special schools