Obata had expected a hasty pursuit, and set up strong rear guards to give time for his retreating forces to organize. Victory was no longer even a hope, but the Japanese could still extract a painful cost. General Geiger, who had a little time now, could give his troops a rest and move into attack positions across the width of the island. Strong and frequent patrols were sent out to find routes cross country and glimpse clues of enemy strength and dispositions.

Department of Defense Photo (USMC) 93468

Marines bypass two smoldering Japanese light tanks, knocked out of action by Marine Sherman medium tanks on the road to Sumay on Orote Peninsula.

Obata organized delaying defenses to include the southwest slopes of Mount Barrigada, midway across the island from Tumon Bay, and the little town of Barrigada itself, barely 20 houses. On all approaches to his final defensive positions near Mount Santa Rosa, in the northwest corner of the island, he organized roadblocks at trail and road junctions, principally at Finegayan and Yigo, and concealed troops in the jungle to interdict the roads which were the only practical approach routes to the northern end of the island. The Japanese commander felt sorely besieged, and as his notes later revealed: “the enemy air force seeking our units during daylight hours in the forest, bombed and strafed even a single soldier.” Perhaps even more damaging than the air attacks were artillery and naval gunfire bombardments brought down on men, guns, trenches, anything, by the Navy, Marines, and Army spotter planes which were constantly overhead.

Marine artillerymen, members of Battery C, 7th 155mm (Long Toms) Gun Battalion, III Amphibious Corps Artillery, take advantage of a lull in fire missions to swab the bore of their gun. Soon after, the gun was back in battery firing missions.

Department of Defense Photo (USMC) 91347


The Attack North