The 101st Engineer Battalion fought with the 26th Infantry Division under Patton 's Third Army .
The 101st Engineer Battalion provided the maps to the Third Army for the relief of the 101st Airborne Division during the Battle of the Bulge .
The 101st Engineer Battalion fought with the 26th Infantry Division under Patton 's Third Army , and provided the maps to the Third Army for the relief of the 101st Airborne Division during the Battle of the Bulge .