Black contributors to science and energy technology
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@ United States Government Publishing Office (GPO)
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Originally published in the 1970s?This digital image has passed into the public domain and may be copied and distributed without restriction.
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Computer Online Resource
United States. Department of Energy, issuing bodyUnited States. Government Printing Office, distributorUniversity of Iowa. Libraries. Government Publications, collector
Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain. For more information please see http://www.gpo.gov/help/index.html#public_domain_copyright_notice.htm