Walter Copan
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Walter Copan is an American chemist and government official who served as the under secretary of commerce for standards and technology and the 16th Director of the National Institute of Standards and
Copan in 2015
Willie E. May
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Willie E. May is an American chemist who was the 15th director of the United States' National Institute of Standards and Technology and the U.S. Under Secretary of Commerce for Standards and Technolog
Walter Copan
…Copan in 2015 Under Secretary of Commerce for Standards and Technology In office October 16, 2017 – January 20, 2021 President Donald Trump Preceded by Willie E. May Succeeded by Laurie E. Locascio 16th Director of the National Institute of Standards and Technology In office October 16, 2017 – January 20, 2021…
May in 2015