1Major General John Sullivan to Lieutenant Colonels Alexander Hamilton and John Laurens, [21 September 1777] (Hamilton Papers)
[ September 20, 1777. On September 21, 1777, Hamilton and Laurens wrote to Sullivan : “We have just received your favour of Yesterday.” Letter not found .] Laurens, like H, was an aide-de-camp of Washington. A native of South Carolina and the son of Henry Laurens, John Laurens was H’s closest friend in Washington’s official family.