What school did the man who was the great grandson of one president and the grandson of another president become a history professor in the 1870's?

At what school did the man who was the great grandson of one president and the grandson of another president become a history professor in the 1870's?
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harvard, duhhello! I am jone and I am a boy. I have no clue what the answer is. So please do not ask me!fsdCats are rebels. -catPop Culture What kind of parent does a dad describe himself as in the 2012 Academy Award-nominated movie set in Hawaii?
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History At what school did the man who was the great grandson of one president and the grandson of another president become a history professor in the 1870's? plane crash