Image: Frank W. J. Olver NIST
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Description: Frank W. J. Olver National Institute of Standards and Technology Digital Archives, Gaithersburg, MD 20899
Title: Frank W. J. Olver NIST
Credit: https://nistdigitalarchives.contentdm.oclc.org/digital/collection/p16009coll3/id/159/rec/1
Author: National Institute of Standards and Technology
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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