VISIT TO MR PINKEL BY E J LEFEVEL OF THE SCIENCES INDUSTRY ENGLAND
Benjamin Pinkel was Chief of the Materials and Thermodynamics Division from 1943 to 1956.
Image Credit: NASA
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https://www.nasa.gov/image-detail/grc-1949-c-24831/
TakenDecember 5, 1949
Image CreditNASA
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