On 24 February 1951 came the news that General Moore had suddenly died as the indirect result of a helicopter accident. The aircraft had plunged into the Han River, after hitting a telephone wire, and the IX Corps commander was rescued unhurt only to die of a heart attack half an hour afterwards.

Commander of the 8th Infantry Division in European operations of World War II, General Moore later became Superintendent of the U.S. Military Academy at West Point. As his successor, pending a permanent appointment, General Ridgway named General Smith to the command of IX Corps. When announcing this decision, the Eighth Army commander said, “General Smith is to be taken into their hearts in IX Corps, and, by definite action, made to feel that he belongs there.”[109]

[109] EUSAK Cmd Rpt, Feb 51, Sec 2, 23.

Marines with an interest in Corps history could recall only two similar occasions when Marines commanded major U.S. Army units. Major General John A. Lejeune had headed the 2d Infantry Division in World War I, and Major General Roy S. Geiger led the U.S. Tenth Army to victory during the closing days of the Okinawa operation after a Japanese shell killed Lieutenant General Simon Bolivar Buckner, Jr., USA.

On 24 February, with General Puller taking command of the 1st Marine Division, General Smith flew to Yoju by helicopter to begin his new duties. His military competence and complete lack of ostentation made him cordially accepted at the IX Corps CP. The following day General Ridgway arrived for a conference. Wishing to change the boundary between IX and X Corps, so as to orient the former more to the north, he directed the Marine general to reach an agreement with X Corps. He also asked for a recommendation as to future operations of the Marines, and General Smith replied that he knew of no better employment for his division than to continue attacking along the Hoengsong-Hongchon axis.[110]

[110] MajGen Oliver P. Smith, Chronicle of the Operations of the 1st Marine Division During the First Nine Months of the Korean War, 1950–1951 (MS), (hereafter, Smith, Chronicle), 24–25 Feb 51.

The change in boundaries, as decided at a conference of corps commanders, meant that in the zone of the 1st Marine Division the 5th Marines on the right would be pinched out by the 3d ROK Division of X Corps. On the left, the zone was to be extended by bringing the 7th Marines into line to the left of the 1st Marines while the 5th Marines dropped back into reserve.[111]

[111] 5th and 7th Marines HDs, Feb 51.

Logistics became the better part of valor on 25 February as Ridgway called a halt in the fighting until enough ammunition, fuel, and other supplies could be brought up for a resumption of the attack toward the final objective, Phase Line ARIZONA ([Map 6]). Napoleon’s famous remark that mud should be recognized as a separate element was apt as violent rains turned all roads into swamps. Operations might have come to a standstill except for air drops. On the 25th the Combat Air Command flew 480.7 tons of freight and 1,004 passengers, followed by 604.9 tons and 1,193 passengers the following day.[112] Corps and Division engineers strove meanwhile with indigenous labor to repair the roads.

[112] FEAF Operations History, Vol II, 300–306; Comment by Col J. H. Partridge, 10 Dec 57.