The two Marine assault regiments met with light resistance on D-Day. Both took their objectives with little trouble except for scattered bursts of machine gun fire. Total casualties for the day were seven men wounded.

It was like old times to have Marine planes supporting Marine ground forces. MAG-12 aircraft were on the job the next day, when CCF resistance stiffened without ever becoming serious. Heavy CCF mortar and small-arms fire was received by 3/1, supported by Company A of the 1st Tank Battalion. Well placed rounds by the 11th Marines silenced the enemy in this quarter, and both battalions of the 1st Marines reached their assigned positions by nightfall.

MAP 8

EUSAK plan for
Operation Ripper

The second day’s advances gave added proof that the enemy was up to his old trick of putting up a limited defense while pulling back before the Marines could come to grips. Log bunkers were ideal for these CCF delaying tactics; each was a little fortress that might enable a squad to stand off a company while larger CCF units withdrew.

The Marine assault troops found that a preliminary treatment of napalm from MAG-12 aircraft, followed by well-aimed 90mm fire from the tanks, did much to soften up the bunkers for an infantry attack with hand grenades.

Company A of the 7th Marines had the hardest fight of all Marine units on 8 March. Second Lieutenant Clayton O. Bush and the 2d Platoon led the attack on the company objective, a hill mass to the left of Oum San. With 300 yards still to be covered, the Marines were pinned down by well aimed CCF small-arms and mortar fire, including white phosphorus. A high explosive shell scored a direct hit on the platoon, killing two men and wounding three. Bush was evacuated, with his right arm mangled. First Lieutenant Eugenous Hovatter, the company commander, ordered the 1st Platoon to pass through the 2d and continue the attack with air and tank support. The flat-trajectory fire of the 90mm rifles did much to help the company clear the enemy from the hill and the 7th Marines reached all assigned regimental objectives for the day.[123]

[123] 7thMar HD, Mar 51; VMF-323 HD, Mar 51; Capt Clayton O. Bush, ltr of 11 Aug 57.

The Marine advance came to a halt on 9 March to wait for Army units to catch up on the right. While the 2d Battalion of the 1st Marines took blocking positions, the 1st and 7th Marines sent out patrols on both flanks in an effort to regain lateral contact. For the next two days, 1st Marine Division operations were limited to patrolling. A good deal of activity took place in the rear, however, as Marine service units moved up to Hoengsong.