1st Provisional Marine Brigade
The 2nd Battalion, 5th Marines and 1st Battalion, 5th Marines came to Yongsan while the 1st PMB was moved to the front of Yongsan. The 1st PMB was under control of the 2nd Division. In the night, A Company of the 2nd Engineers had a lot of fighting with the Korean People's Army and failed. At dawn of September 3rd, A Company gained the high ground and fought the entrenched Koreans. The company leader was hit with a grenade and then injured from it. After some time, they took over the hill with help of tanks.