The 2d Platoon crossed the rice paddy, following the route used earlier by the 3d. Reaching the draw in which the latter was regrouping after its abortive assault, Dickerson led his men over Hill 102’s spur, attempting to gain the avenue of approach being used by Crowson’s unit. In the process he came under heavy automatic weapons fire from both flanks--Hills 117 and 143 on the left, and the hillside north of Tugok across the MSR.

At this time the company commander spotted North Korean positions above the village and realized why his pinned-down 1st Platoon was taking so many casualties. From their vantage point in the 9th RCT zone, the Communists were firing on the flank and rear of the Marines along the northwest approaches of Objective One.

U.S. Marine Operations in Korea 1950-1953 Volume I (of 5) — Part 131

Zimmer requested that 2/5 lay supporting fires on Tugok. When he got no response, his forward observer, Lieutenant Wirth, transferred the mission to 1/11. But the 105’s had scarcely begun firing when they were cut off because the impact area was in the 9th RCT’s zone. The company commander turned his own 60-mm. mortars on the enemy machineguns, only to discover that the target lay beyond effective range.

U.S. Marine Operations in Korea 1950-1953 Volume I (of 5) — Part 131

Zimmer had more success with supporting arms when the enemy posed another threat. Practically all the machinegun fire had been coming from the north and south of Hills 102 and 109, while the enemy on these summits relied on rifles and vast numbers of hand grenades. Then, apparently shaken by the 3d Platoon’s tenacity, the Communists tried to wheel a heavy machinegun into position on the saddle between the northernmost peaks. Twice the mounted weapon was hauled up, and twice pulled back under heavy Marine fire. By this time Zimmer had requested battalion to use a 75-mm. recoilless rifle on the target. When the persistent North Koreans wheeled the machinegun onto the saddle a third time, one round from a Marine 75 obliterated gun and crew.

U.S. Marine Operations in Korea 1950-1953 Volume I (of 5) — Part 131

With only 15 men left in his platoon, Shinka prepared for a second assault on Hill 109. Following an air strike at 1100, the Marines stormed the high ground and overran enemy positions on the crest. Only a squad of North Koreans could show similar determination on the reverse slope, but the enemy’s small-scale counterattack was stopped cold by Company D’s riflemen.