The passing of Daniel P. Jordan, the long-time head of the Thomas Jefferson Foundation, which owns and runs Monticello, is a good opportunity to reflect on the changes that have come to Thomas Jefferson’s mountaintop home and plantation, as well as the field of public history at large. Jane Kamensky, the current president of the foundation, called Jordan “the most consequential president on the Mountaintop since Jefferson himself.” Jordan received his PhD in history from the Unive...