Question: Which two prep schools are located in the birthplace of the one known for the order given to soldiers to conserve their limited stocks of ammunition?
Sentence (from "William Prescott"): Prescott is known for his order to his soldiers, "Do not fire until you see the whites of their eyes", such that the rebel troops may shoot at the enemy at shorter ranges, and therefore more accurately and lethally, and so conserve their limited stocks of ammunition.
Relevant evidence: Yes