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Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

1 pp 1935

Title from accompanying material.

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photograph

William H. J. Kennedy

1 pp 1934

William H. J. "Bill" Kennedy, president of the Teachers College of the City of Boston.

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Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

Will B. "Pop" Brown made 1st diaphragm for telephone Bell-Telg.

William H. J. Kennedy