Individual #Sir_Henry_Bessemer__Bessemer  British inventor and metallurgist who developed the Bessemer process (1813-1898)
  type:  metallurgist__metallurgical_engineer__metallurgicalengineer  an engineer trained in the extraction and refining and alloying and fabrication of metals
  type:  inventor__discoverer__artificer  someone who is the first to think of or make something

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