National Institute of Standards and Technology · chairJames Olthoff

valid_from

2021-01-01

valid_to

2022-04-01

confidence

0.85

superseded_by

clm_E2FCE1FA46B2 · Laurie E. Locascio

first seen

2026-10-27

last updated

2026-10-27

Sources

• https://www.nist.gov/director/pao/directors-national-bureau-standards-1901-1988-and-national-institute-standards-andsecondary · nist.gov
• https://www.wikidata.org/wiki/Q176691secondary · wikidata.org

Supersedes

• Walter Copan2017-10-01 to 2021-01-01 · clm_2E7CF59A09E9

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