Also see the Alexander Hamilton Collection: The Story of the Revolution & Founding.
Following the punishing battles at Paoli and Germantown, which left Philadelphia vulnerable to British control for the winter, the Continental Army under Washington spent two weeks recovering at Whitpain, Pennsylvania.
Alexander Hamilton was then Washington’s chief staff aide, with the rank of Lieutenant Colonel, a position he would hold for four years. He played a crucial role in handling much of the General’s correspondence with Congress, state governors, and other military officers.