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• Written by: N. H. Ketcham ×
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1 result for “Union Carbide Corporation”

1. Company document · Union Carbide documents · 1963

   Union Carbide Chemicals Company Brownsville Plant Six-Month Industrial Hygiene Summary Report Correspondence (1963)

   Four 1963 internal Union Carbide Chemicals Company letters about the semiannual industrial hygiene summary reports for the Brownsville, Texas plant. Two are requests from N. H. Ketcham for plant input (January and July 1963). Two are…