bn:22602555n
Noun Named Entity
Categories: Articles with short description, Case Western Reserve University alumni, Trump administration personnel, Under Secretaries of Commerce for Standards and Technology, 20th-century American chemists
EN
Walter Copan
EN
Walter Copan is an American chemist and government official who served as the Under Secretary of Commerce for Standards and Technology from 2017 to 2021. Wikipedia
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EN
Walter Copan is an American chemist and government official who served as the Under Secretary of Commerce for Standards and Technology from 2017 to 2021. Wikipedia
American chemist and government official Wikidata
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