bn:00129249n
Noun Named Entity
Categories: Leavitt family, People from Cambridge, Massachusetts, Calumet and Hecla Mining Company personnel, 1836 births, American mechanical engineers
EN
Erasmus Darwin Leavitt, Jr.  Erasmus Darwin Leavitt Jr.  E. D. Leavitt
EN
Erasmus Darwin Leavitt Jr., also known as E. D. Leavitt, was a noted American mechanical engineer best known for his steam engine designs. Wikipedia
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EN
Erasmus Darwin Leavitt Jr., also known as E. D. Leavitt, was a noted American mechanical engineer best known for his steam engine designs. Wikipedia
American engineer Wikidata
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