3 Foresters/Arborists/Penghutanan you should know:

Patrick Matthew/Scotland: Described Theory of Natural Selection for Charles Darwin

https://en.wikipedia.org/wiki/Patrick_Matthew  &  http://www.hughdower.com/guilty.html

Joseph Monier/France: transplanted trees by inventing metal-reinforced concrete https://en.wikipedia.org/wiki/Joseph_Monier





Karl Drais/Germany: transited through forests by inventing the bicycle
https://en.wikipedia.org/wiki/Karl_Drais