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Udo Keppler (American, 1872 – 1956)
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Peter Newell (American, 1862 – 1924)
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Dow Chemical Company (American, 19th/20th Century)
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Charles Frederick William Mielatz (American, 1864-1919)
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Daniel Giraud Elliot (American, 1835 – 1915)
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Mary Vaux Walcott (American, 1860-1940)
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