By 16 April, the 7th Army had begun its assault on Nuremberg, not from the west as Holz expected, but from the east and northeast. By the end of the day, the Americans had captured the outskirts of Erlenstegen and Buch. Arthur Schoeddert, a constable of anti-aircraft artillery, failed to execute Hitler's orders to blow up electricity, gas and water plants in the city.[5]