John H. Hall
✓ Source-basedrisingAmerican firearm designer (1781-1841)
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John Hancock Hall was the inventor of the M1819 Hall breech-loading rifle and a mass production innovator.
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About this person
Country
United StatesCategory
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1781 to 1841 · aged 60
Wikipedia
8 languages
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