Horatio Allen
American civil engineer and inventor · United States · On the map · Scientists · Lived 1802 to 1889 · aged 87
Horatio Allen was an American civil engineer and inventor, and President of Erie Railroad in the year 1843-1844.
Horatio Allen is read about 4 times a day, in 7 languages.
A typical day, 30 days to 11 June 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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About this person
Country
United States
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1802 to 1889 · aged 87
