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Photograph of Mr. Carroll Creitz, Gas Chemist of National Bureau of St...
Historic Photograph File of National Archives Events and Personnel Public domain photograph related to history of the US National Archives, free to use, no copyright restrictions image - Picryl description
Photograph of Mr. Carroll Creitz, Gas Chemist of Bureau of Standards A...
Historic Photograph File of National Archives Events and Personnel Public domain photograph related to history of the US National Archives, free to use, no copyright restrictions image - Picryl description
Photograph of a Chemist Engaged in Helium Flushing Operation on the Bi...
In this photograph, pictured on the left is Mr. Carroll Creitz, a Gas Chemist for the Bureau of Standards. The guard pictured in the photograph is Clifford Lomas. Historic Photograph File of National Archives E... More