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1 result for “Reaction Department”

1. Company document · JM Knowledge Chronology · May 10, 1937

   A. J. Lanza to McConnell, Brown and Gardner on X-Rays of J-M's Lompoc Diatomaceous Earth Workers (1937)

   …M employees were examined and a few were noted to have "an unusual type of shadow". Opinion expressed that a typical reaction of long-term employees suggests this dust (diatomaceous earth) might be potentially harmful. Dr…