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John Dopyera
Slovak inventor (1893-1988) · Scientists · Died at 94
John Dopyera was a Slovak-American inventor, entrepreneur, and maker of stringed instruments. His inventions included the resonator guitar and important contributions to the early development of the electric guitar.
John Dopyera is read about 15 times a day, in 11 languages.
A typical day, 30 days to 12 July 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1893 to 1988 · aged 94
