Harry Grindell Matthews
Inventor (1880-1941) · South Africa · Scientists · Died at 61
Harry Grindell Matthews is read about 15 times a day, in 4 languages.
A typical day, 30 days to 24 September 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.
Something wrong?Harry Grindell Matthews was an English inventor who claimed to have invented a death ray in the 1920s.
Photos 2
In their orbit
Spouse: Ganna WalskaAbout this person
Country
South Africa
Category
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1880 to 1941 · aged 61
In common with Harry
Scientists from South Africa 5
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