John H. Hall (gunsmith), Date of Birth, Place of Birth, Date of Death
TweetJohn H. Hall (gunsmith)
American firearm designer
Date of Birth: 04-Jan-1781
Place of Birth: Portland, Maine, United States
Date of Death: 26-Feb-1841
Profession: inventor
Nationality: United States
Zodiac Sign: Capricorn 
About John H. Hall (gunsmith)
- John Hancock Hall (January 4, 1781 – February 26, 1841) was the inventor of the M1819 Hall breech-loading rifle and a mass production innovator.
Read more at Wikipedia