History of Surveying

Only one of these 4 presidents was not a land surveyor.  Can you guess which one?
(Clue:  land surveying was a vital skill in the earliest years of the United States)

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When new lands are being explored, land surveyors are among the first on the ground.

In America’s formative years men such as George Washington were surveyors¬† before they became better known for their political and intellectual skills. Accurate measurements of land was crucial to the formation of a stable and growing country whose wealth derived from the land.