What did the 348th engineer combat battalion do in World War 2?

they landed on Omaha Beach on D-Day; they searched for bombs / mines; secured the beach so the troops could come ashore; they built a "city" on the beach as an entry point; they built bridges, searched for mines, they fought the Germans; they helped liberate POW camps; and they held their 45th and last reunion Oct 3 - 7, 2010 in St. Robert, MO.