Delwedd:Harold Evans ebony February 1949 p27.jpg

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Harold B. Evans   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
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Harold B. Evans
Disgrifiad

Photograph of Harold B. Evans from "Atom Scientists: Ten Negro Scientists at Argonne Lab Help in Race to Harness Atomic Materials”, Ebony magazine, September 1949, pp. 26-28. Copyright not renewed.

The caption reads: "Harold B. Evans, 41, is highest-ranking Negro scientist at Argonne, has been at lab since 1943. Michigan State graduate works in highly-secretive engineering division which deals with extraction of radioactive elements from various materials."
Depicted people Depicted person: Harold B. Evans
Dyddiad 1949
date QS:P571,+1949-00-00T00:00:00Z/9
institution QS:P195,Q5090408
Nodiadau Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.
Ffynhonnell Ebony magazine
Caniatâd
(Ailddefnyddio'r ffeil hon)
Public domain
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

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Harold B. Evans, African American Scientist at Argonne Lab

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cyfredol19:34, 16 Mehefin 2020Bawdlun y fersiwn am 19:34, 16 Mehefin 20201,264 × 1,350 (610 KB)Mary Mark OckerbloomUploaded a work by unknown from "Atom Scientists: Ten Negro Scientists at Argonne Lab Help in Race to Harness Atomic Materials”, Ebony magazine, September 1949, pp. 26-28. Copyright not renewed. with UploadWizard

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