John McTammany
Deceased Person
1845 – 1915
Photo Credit ยป
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Who was John McTammany?
John McTammany was a Scottish-born American inventor who is credited with invention of automatic player piano in 1881 and the first voting machine based in perforations of paper in 1892. McTammany immigrated to the United States as a teenager and served in the Civil War.
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