John Watson, the commander of the fort, had gone to
Lord Rawdon at
Camden, and left Lieutenant James McKay in command of 120 men. When Marion and Lee first approached the fort on April 16, their thought was to cut off the fort's water supply, as there was no decent cover near the fort for attack or sniping. While they successfully denied the fort access to the nearby lake, the garrison dug a well, frustrating that plan. One of Marion's subordinates, Major Hezikiah Maham, then came up with the idea of building a log tower of green pine with sufficient height and thickness to allow protected sharpshooters in the nest up top to fire into the fort. After several days' preparation off-site, the approximately tower was brought within effective firing range and erected on the night of April 22. The next day the Americans attacked, with riflemen shooting into the fort, forcing the defenders off the walls. Simultaneously, two
forlorn hope parties attacked and successfully scaled them, forcing the surrender of the
garrison shortly thereafter. ==Aftermath==