Image: John L. Hall
John_L._Hall.jpg (200 × 267 pixels, file size: 15 KB, MIME type: image/jpeg)
Description: John L. Hall
Title: John L. Hall
Credit: http://physics.nist.gov/TechAct.2004/Awards/honors.html
Author: NIST
Permission: This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code. English | Nederlands | +/−
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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