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File:Division of Industrial Hygiene people 1.png

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Summary

Description
English: H.N. Doyle, R.R. Sayers, W.D. Dressen, Louis, Schwartz, James P. Leake, Seward Miller
Date before 1977
date QS:P,+1977-00-00T00:00:00Z/7,P1326,+1977-00-00T00:00:00Z/9
Source Doyle, Henry N. (1977). "The federal industrial hygiene agency a history of the Division of Occupational Health, United States Public Health Service"
Author Unknown authorUnknown author
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
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current01:34, 18 April 2021Thumbnail for version as of 01:34, 18 April 20214,738 × 3,780 (16.23 MB)John P. Sadowski (NIOSH)Uploaded a work by {{Unknown|author}} from Doyle, Henry N. (1977). "The federal industrial hygiene agency a history of the Division of Occupational Health, United States Public Health Service" with UploadWizard

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