The Timberwolves were night soldiers, some of the toughest in World War II, and Milford Ray Allen was one of those tough sons of guns, spending 196 consecutive days on the front lines. After D-Day, it looked for a while like the war might be over by Christmas. But on Christmas Eve, Allen, now 91, saw some of the toughest fighting of the war. It was the Battle of the Bulge, a desperate counter-offensive by the Germans. In one of the coldest winters on record, the ground was "frozen like concrete." That was tough on U.S. soldiers, but an advantage...