Overview[288]

[288] Unless otherwise noted, the material in this section is derived from: 1stMarDiv ComdD, Oct 52; 1stMarDiv PIRs 734–735, 741, dtd 29–30 Oct 52, 5 Nov. 52.

In evaluating the battle for the Hook, it would appear that the Chinese assault against Reno was merely a demonstration or feint. By making a sizable effort near the primary objective after the attack there was well under way, the Communists expected not to obscure the real target but rather to cause the Marines to hesitate in moving higher echelon reserves to influence the action at the Hook. It was to the credit of the ambush force that the Chinese ruse was unsuccessful.

Including losses from the Reno ambush, Marines estimated that the Chinese actions against that outpost cost the enemy 38 killed and 51 wounded. The COP defenders and the platoon that had surprised the enemy counted 22 dead Communist soldiers during and after the Reno action. Together with the Hook casualties, confirmed at 274 killed and 73 wounded and estimated at 494 killed and 370 wounded,[289] the figure represented more than a third of an enemy battalion permanently lost in addition to about a battalion and a half put out of action temporarily. Distributed among the number of battalions that participated in the two actions, the total number of casualties lost some impact. What remains significant, however, are the cost and results—369 counted and 953 estimated casualties for not one inch of ground.

[289] The CCF casualty figures were derived from a comparison of reports of participating Marine battalions, the 7th Marines, and division. In addition to these losses caused by Marine infantry units were enemy casualties listed by the artillery and tank battalion command diaries and records of participating air squadrons; these supporting arms figures amount to 468 casualties, more than one-third the total number.

Marine losses in the Hook battle were 70 killed, 386 wounded (286 evacuated), and 39 missing, of whom 27 were later definitely known to have been captured. This was the second highest number of Marines taken prisoner in any single action during the Korean fighting.[290] Such a large number was attributed to the tactics of the Chinese infantry, which followed the preparatory barrages so closely—at times even advancing into the rolling barrages—that the enemy was able to surprise and capture a considerable number of Marine outpost defenders. Nearly all of the 27 were captured in the enemy’s first rushes against the two outposts and MLR. In the diversion on Reno, an additional 9 Marines were killed and 49 wounded (29 evacuated).

[290] During the Task Force Drysdale operation, in November 1950, more than 40 Marines had been seized by the enemy. Maj James Angus MacDonald, Jr., “The Problems of U.S. Marine Corps Prisoners of War in Korea” (M.A. thesis, Univ. of Maryland, 1961), App. G, pp. 261–262, hereafter MacDonald, POW.

Perhaps as significant as any result of the Hook fighting is the amount of supporting fires the Chinese provided their infantry. Calculations of total incoming ran from 15,500 to 34,000 rounds during the 36-hour engagement. The 1st Marine Division reported conservatively that the enemy expended between 15,500–16,000 artillery and mortar rounds; estimates by supporting arms units put the total at the higher level. In any event, the 12,500 rounds the 7th Marines received during the first 24 hours represented the heaviest bombardment any Marine regiment had been subjected to up to that time. Moreover, it had now become clearly evident that the enemy could stockpile a plentiful supply of ammunition, despite attempts of UN aircraft to interfere with the enemy’s flow of supplies to the frontline.[291]

[291] Comments by Dr. Robert F. Futrell, USAF Historian, in ltr to Dir, MCHist, HQMC, dtd 2 Feb 70: “The Air Force position about the accumulation of munitions at frontline units was that by exercising supply discipline and refraining from combat, the enemy could hoard and build supply over a period of time.”