YONABARU-NAHA VALLEY highway, with Yonawa and Oak Hill in foreground. Picture was taken 26 May as 7th Division infantrymen pressed back the enemy's right flank below Shuri.
On 25 or 26 May, the main body of the enfeebled 62d Division left Shuri and made a circuitous march to the southeast to join the fight against the 184th Infantry below Yonabaru{431} Its arrival on the Ozato-Mura front had no important effect except to strengthen the covering and holding force. The Hemlock-Locust Hill Escarpment area was cleared of the enemy on 26 May, and thereafter the 184th Infantry met no serious opposition as it pressed south to the vicinity of Karadera.{432} Patrols sent deep to the south reported encountering only scattered enemy troops. It became increasingly evident that the Japanese had pulled back their right flank, were fighting only a holding action there, and had no intention of withdrawing into the Chinen Peninsula as had been thought possible by American commanders.
It was on the right end of the 7th Division's enveloping attack that the Japanese brought the most fire power to bear and offered the most active resistance. The high ground at this point, where the southwest spurs of Conical Hill came down to the Naha-Yonabaru valley, was integrated with the Shuri fortified defense zone. American success at this point would cut the road connections south from Shuri and permit its envelopment; hence the Japanese denied to the 96th Division any gains in this area which would have helped the 32d Infantry in its push west.
The bright promise of enveloping Shuri faded rapidly as the fighting of 23-26 May brought the 32d Infantry practically to a standstill in front of the Japanese defense line across the Yonabaru valley. The Japanese had emplaced a large number of antitank guns and automatic weapons which swept all approach routes to the key hills. Mortars were concentrated on the reverse slopes. Had tanks been able to operate, the 32d Infantry could perhaps have destroyed the enemy's fire power and overrun the Japanese defenders, but the tanks were mired. On 26 May torrential downpours totaled 3.5 inches of rain; the last ten days of May averaged 1.11 inches daily.{433} General Hodge stated later that no phase of the Okinawa campaign worried him more than this period when the 32d Infantry was trying to break through behind Shuri.{434}
Decisive action in the Japanese holding battle took place in the vicinity of Duck and Mabel Hills, east of Chan. Here, on 26 May, the 32d Infantry tried to break the enemy resistance, but in a fierce encounter on Duck Hill it was thrown back with heavy casualties. The fighting was so intense and confused that five Japanese broke through and attacked T/5 William Goodman, the only medic left in Company I, who was bandaging wounded men in a forward exposed area. Goodman killed all five Japanese with a pistol and then held his ground until the wounded were evacuated. In the withdrawal from Duck Hill the dead had to be left behind. No gain was made on the 27th, and on the 28th there was no activity other than patrolling.{435}
The most significant gains of the 32d Infantry in its drive west were to come on 30 and 31; May, when all three of its battalions launched a coordinated attack. By the end of 30 May the 32d had taken Oak, Ella, and June Hills; the advance brought the regiment directly up against Mabel and Hetty Hills and the defenses of Chan. On the last day of the month the 32d Infantry seized Duck Hill, consolidated positions on Turkey Hill, north of Mabel, and occupied the forward face of Mabel itself. The enemy still held the reverse slope of Mabel and occupied the town of Chan. The Japanese encountered were not numerous, but they had to be killed in place. They were the rear-guard holding force.
In front of the 184th Infantry to the southeast, the enemy fought a delaying action on 28-29 May at Hill 69, commonly called Karadera Hill, just north of the village of the same name. When patrols of the 184th Infantry penetrated deep into the Chinen Peninsula on 30 May without encountering the enemy, it was obvious that this rugged region would not become a battlefield.{436}
By 30 May the XXIV Corps lines showed a large and deep bulge on the left flank below the Naha-Yonabaru road; here the American lines were approximately two miles farther south than at any other part of the cross-island battlefront. On the American left flank the envelopment of Shuri had almost succeeded in catching the Japanese army.