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Wiener, Norbert(4)

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  1. Letters from Helen Keller to Norbert Wiener about a machine that helps deaf people speak.

    February 11, 1950
    Image 2 > Item No 3 > Folder 2: W (Wiener - Wynne) > Box 89: Widener - Unknown last name > Sub Series 3: Individuals > Series 1: General Correspondence
  2. Letters from Helen Keller to Norbert Wiener about a machine that helps deaf people speak.

    February 11, 1950
    Image 3 > Item No 3 > Folder 2: W (Wiener - Wynne) > Box 89: Widener - Unknown last name > Sub Series 3: Individuals > Series 1: General Correspondence
  3. Letters from Helen Keller to Norbert Wiener about a machine that helps deaf people speak.

    February 11, 1950
    Image 4 > Item No 3 > Folder 2: W (Wiener - Wynne) > Box 89: Widener - Unknown last name > Sub Series 3: Individuals > Series 1: General Correspondence
  4. Letters from Helen Keller to Norbert Wiener about a machine that helps deaf people speak.

    February 11, 1950
    Image 5 > Item No 3 > Folder 2: W (Wiener - Wynne) > Box 89: Widener - Unknown last name > Sub Series 3: Individuals > Series 1: General Correspondence