John George Jack
American botanist (1861-1949) · United States · On the map · Scientists · Died at 88
John George Jack was an American dendrologist.
John George Jack is read about 1 times a day, in 4 languages.
A typical day, 30 days to 27 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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About this person
Country
United States
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1861 to 1949 · aged 88
