Roster of Engineer Officers. Officers at the Sup.: Captain Walker, Captain Suefs Mafur, Lieutenant Wilken, Lieutenant Parsons. Officers at work on approaches: Captain Graef, Captain Pratt, Lieutenant Farrand, Lieutenant Yalcott, Lieutenant Baldwin, Lieutenant Adams
LocationsFort Wagner (historical), Charleston, South Carolina, United States(32.7375,-79.87204) Morris Island, Charleston, South Carolina, United States(32.71573,-79.89037)
