Harry Ward Leonard
American electrical engineer (1861-1915) · United States · On the map · Scientists · Died at 54
Harry Ward Leonard was an American electrical engineer and inventor. He is best known for his invention, the Ward Leonard motor control system. Equipment based on this invention remained in service into the 21st century.
Harry Ward Leonard is read about 9.5 times a day, in 7 languages.
A typical day, 30 days to 12 October 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 120 days, one point a day.
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About this person
Country
United States
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1861 to 1915 · aged 54
