Realised that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.
The would be Dwight Eisenhower. After graduating from West Point in 1915, Eisenhower served as a lieutenant. Although he didn't see any combat in WWI, he trained tank corps in Pennsylvania as a lieutenant colonel in the Army. He is more famously remembered for serving as a five-star general and the Supreme Commander of the Allied forces in the European theater during WWII.
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The Highland Scots were soldiers who colonized Georgia by creating the town of Darien and helped defend the colony from the Spanish during the Battle of Bloody Marsh.
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um what exactly do you need help with?
