U.S. Marine Operations in Korea, 1950-1953, Volume 2 (of 5) The Inchon-Seoul Operation
CHAPTER I
The Communist Challenge
_Authorization of Marine Brigade--First Conference on Inchon Landing--General Shepherd in Tokyo--Request for a Marine Division--America’s Force-in-Readiness--Planning for the Pohang Landing_
No spot on earth could have seemed farther removed from war’s alarms than Yellowstone Park on the tranquil Sunday afternoon of 25 June 1950. Yet it was here that Lieutenant General Lemuel C. Shepherd, Jr., Commanding General of Fleet Marine Force, Pacific (FMFPac), had his first news of Communist armed aggression in Korea and the resulting threat to world peace.
Appointed to his new command only nine days before, he was motoring from the Marine Corps Schools at Quantico to the West Coast. From Yellowstone Park he advised Admiral Arthur W. Radford, Commander in Chief, U. S. Pacific Fleet, of his readiness to proceed to Hawaii and the Far East. His offer was accepted, and a Marine plane from El Toro transported him from Salt Lake City to San Francisco. There he boarded the first available plane to Pearl Harbor, arriving in the early morning hours of 2 July.[1]
[1] FMFPac _Historical Diary, 1–31 Aug 50_.
On this date, with the Korean conflict only a week old, the armed forces of the United States were already committed. From the outset the United Nations had viewed the Red Korean invasion of the Republic of Korea as a challenge issued to free nations by World Communism. The so-called North Korean People’s Republic had been set up after World War II as a Communist puppet state, and the army of invasion was both trained and armed by Soviet Russia.
More than half of the troops in the original North Korean People’s Army (NKPA) were veterans of the victorious Chinese Communist forces in the Chinese Civil War. Weapons and equipment, all the way from T-34 tanks to Tokarev pistols, had been made available by the Soviet Union; and Soviet instructors prepared the invading army for its surprise attack of 25 June on the Republic of Korea.[2]
[2] For a more detailed account of the organization of the NKPA and ROK forces, see v. I of this series, _The Pusan Perimeter_, ch. II.
There could have been little doubt as to the outcome. Although the ROK army included eight divisions and a regiment, estimated at some 98,000 men in all, it could not compare with the NKPA establishment of about equal numbers. The difference lay in the purposes for which the two forces had been organized during the joint Soviet-American occupation of Korea after World War II. While Red Army officers created the NKPA as an instrument of aggression, American instructors trained the ROK troops for frontier defense and internal security. They had neither tanks nor combat aircraft, and their heaviest artillery consisted of a few battalions of 105mm howitzers. It was scarcely more than a lightly armed constabulary which crumpled at the first shock of NKPA columns led by Soviet-made tanks and supported by Soviet-made bombing planes. The four ROK divisions deployed along the frontier were routed, and Seoul fell to the invaders on the third day.
The reaction of the United Nations was prompt and decisive. On 27 June the UN Security Council denounced the NKPA attack as a breach of world peace and called upon member nations to aid the Republic of Korea. The United States and 52 other nations approved this resolution, which was opposed only by the Soviet Union and two of its satellites.[3]
[3] US Dept of State, _Guide to the U. N. in Korea_ (Washington, 1951).
As the NKPA tanks entered Seoul, just evacuated by American nationals, President Truman ordered American air and sea forces in the Far East to support the shattered ROK army. With the U. S. Seventh Fleet protecting Formosa, Task Force 77 bombed and bombarded points on the Korean coast. Far East Air Forces (FEAF), consisting of eight and a half combat groups commanded by Lieutenant General George E. Stratemeyer, USAF, flew interdictory strikes meanwhile from bases in Japan against NKPA supply lines.
Within a few days the NKPA air force, consisting of about 100 Yak-type planes, was driven from the skies except for occasional night raids. It would appear that a mountainous peninsula of few good roads would be a favorable area for strategic bombing, since our naval forces were denying the sea lanes to the enemy. Yet the FEAF bombers could not prevent the aggressors from bringing up supplies at night by means of truck, animal, and human transport. The columns of invasion were doubtless hampered, but they continued to roll on southward in spite of interdictory strikes.
General of the Army Douglas MacArthur, Commander in Chief, Far East (CinCFE), concluded on 29 June, during his first flying visit to the front, “that air and naval action alone could not be decisive, and that nothing short of the intervention of U. S. ground forces could give any assurance of stopping the Communists and of later regaining the lost ground.”[4] Unfortunately, he had only the four understrength divisions of the Eighth U. S. Army at his disposal in the Far East. During the two World Wars the United States had been able to raise and train armies while allies held the line. But no such respite was forthcoming in Korea, and the first U. S. ground forces at the front consisted of a small task force flown from Japan--an incomplete battalion reinforced by a battery of artillery.
[4] Quoted from report of Chief of Staff, FECOM: LtGen Edward M. Almond (USA). _United Nations Military Operations in Korea, 29 June 1950–31 December 1951_ (Carlisle Barracks, 1952), 10–11. (Hereafter, Almond, _UN Mil Ops_.)
The date was 2 July 1950. And on this same Sunday, CinCFE sent a request to Washington for the immediate dispatch of a Marine regimental combat team (RCT) with appropriate air to the Far East.
_Authorization of Marine Brigade_
It is not quite a coincidence that 2 July happened also to be the date of General Shepherd’s arrival at Pearl Harbor. Previous decisions in Washington had made it virtually certain that General MacArthur’s request would be granted, and CG FMFPac was on his way to the Far East to prepare for the reception of the Marine reinforcements.
The first step had been taken on 28 June. General Clifton B. Cates, Commandant of the Marine Corps, conferred at the Pentagon with Admiral Forrest P. Sherman, Chief of Naval Operations. He urged that troops of the Fleet Marine Force be employed, and CNO promptly informed Vice Admiral C. Turner Joy, Commander of Naval Forces, Far East (ComNavFE), that a Marine RCT could be made available if General MacArthur desired it.[5]
[5] Gen C. B. Cates ltr to authors, 7 Apr 54.
CinCFE had hoped that an entire Marine division could be sent to the Far East. But after being briefed by Admiral Joy as to the limitations of Marine Corps numbers, he had to content himself with the request for an RCT.
Admiral Sherman acted at once. With the approval of JCS and the President, he ordered Admiral Radford to transport the Marine units across the Pacific. This was the inception of the 1st Provisional Marine Brigade (Reinf.), which was activated on 7 July with three squadrons of Marine Aircraft Group 33 as its air component.[6]
[6] For the full story of the 1st ProvMarBrig, see _The Pusan Perimeter_, _op. cit._
_First Conference on Inchon Landing_
While General Shepherd stopped for a few days at Pearl Harbor, the possibility of an Inchon amphibious operation was mentioned officially for the first time at a conference in Tokyo attended by two Marine officers.
On 4 July a party given by the American colony was interrupted by a message for Brigadier General William S. Fellers, commanding general of Troop Training Unit, Amphibious Training Command, Pacific Fleet, and Colonel Edward S. Forney, commanding Mobile Training Team Able of that organization. As specialists in amphibious techniques, they were summoned along with Army and Air Force officers to a meeting at Headquarters, FECOM, presided over by General MacArthur’s chief of staff, Major General Edward M. Almond, USA.[7]
[7] Col Edward S. Forney _Transcript of Special Report_, n. d., Part II.
The Marine officers were in Japan as a result of General MacArthur’s belief in the efficacy of amphibious tactics. Early in 1950, several months before the outbreak of the Korean conflict, he had foreseen the necessity of recovering lost ground by means of a ship-to-shore assault if an enemy ever won a foothold in the Japanese Islands. His request for amphibious instructors to train U. S. Army troops in Japan had found the Navy and Marine Corps ready with units set up for just such a purpose.[8]
[8] In the autumn of 1946 a TTU team of 35 Marine officers and 40 enlisted men had been sent to Yokosuka, Japan, at MacArthur’s request, to train Army troops in amphibious techniques.
The oldest was the TTU organization of the Phib Tra Pac established originally on 15 August 1943 to prepare Army as well as Navy and Marine forces for amphibious operations. After making a distinguished record in World War II, TTU created a permanent place for itself during the following five years.[9]
[9] Joint Landing Force Board, Project No. 13-52, Annex Able, 28–30; see also FMFPac, _Historical Outline of the Development of FMFPac 1941–1950_ (Preliminary), 15–16 (hereafter, FMFPac _History_); and Maj Gen W. S. Fellers memo to authors, 16 Feb. 55.
A group of TTU officers and enlisted men under the command of Colonel Forney made up Mobile Training Team Able in the spring of 1950. Sailing from San Diego in April, these Marines were accompanied by a second group of amphibious specialists, the ANGLICO (Air and Naval Gunfire Liaison Company) instruction team commanded by Lieutenant Edward B. Williams, USN.[10]
[10] Capt E. P. Stamford interv with HistDiv HQMC, 16 Mar 51.
The ANGLICOs, composed of both Navy and Marine Corps personnel, evolved in 1949 to assist Army units lacking the forward air control and naval gunfire control units which are integral in Marine divisions. Growing out of the responsibility of the Marine Corps for the development of those phases of landing force operations pertaining to tactics, techniques, and equipment employed by landing forces, the first company was formed in answer to the request of Lieutenant General Mark W. Clark, USA, for a unit capable of giving an Army division this sort of amphibious fire support. After taking part in the MIKI exercises with the Sixth Army in Hawaii during the autumn of 1949, this ANGLICO split up into instruction teams assigned to various Army units.[11]
[11] _Ibid._ The amphibious functions of the Marine Corps, as outlined by National Security Act of 1947 and the Key West Conference of 1948, are discussed in the following chapter.
Training Team Able and Lieutenant Williams’ ANGLICO team reached Japan just in time to cooperate with a third organization of amphibious specialists, Rear Admiral James H. Doyle’s Amphibious Group (PhibGru) One of the Pacific Fleet. The three teams were given a mission of training one regiment from each of the four Eighth Army divisions in Japan. But the instruction program had only been launched when it was interrupted by the Korean conflict.
PhibGru One and the ANGLICO team were immediately assigned to new duties in connection with the sea lift of Eighth Army troops to Korea. They had just begun this task when orders came for Admiral Doyle and his staff, in the USS _Mount McKinley_ at Sasebo, to proceed by air on 4 July to the conference at Tokyo.[12] There at FECOM Headquarters, they met General Fellers, Colonel Forney, and the Army officers who had been summoned from the Independence Day celebration of the American colony.
[12] ComPhibGru-1 (CTF 90), “Rpt of Ops for 25 Jun 50 to 1 Jan 51,” in CinCPacFlt. _Interim Evaluation Report No. 1_, v. XV, Annex Able Able. (Hereafter, PacFlt _Interim Rpt No. 1_, XV: Able Able. For detailed description and location of major reports, see the bibliography.)
At the conference it was made plain that the concept of an Inchon landing had originated with General MacArthur. Even at this early date, he envisioned not only a ship-to-shore assault on some east or west coast seaport, preferably Inchon, but also a drive inland to cut enemy communications and envelop Seoul. The Joint Strategic Plans and Operations Group (JSPOG) headed by Brigadier General Edwin K. Wright, U. S. A. (FECOM G-3) was then drawing up the outline of such an amphibious attack plan. Code-named Operation BLUEHEARTS, it called for a landing in the Inchon area by a Marine RCT and an Army assault force in coordination with a frontal attack from the south by the 24th and 25th Divisions. Inchon had been designated the objective area for the amphibious assault, and the date would depend upon the availability of troops for the combined operation.[13]
[13] LtGen Edward M. Almond (USA, Ret.) ltr to authors, 10 Feb 55; Col Edward S. Forney interv, 7 Dec 54. (Unless otherwise noted, all interviews were conducted by the authors of this work.)
It would be an understatement to say that the naval and Marine officers were impressed by the boldness of MacArthur’s thinking. At a time when he could send only a battalion-size force to the aid of the shattered ROK army, his mind had soared over obstacles and deficiencies to the concept of an amphibious operation designed to end the war at a stroke.
It was an idea that fired the imagination. But the amphibious specialists of TTU and PhibGru One had been trained to view the risks with a realistic appraisal. Their admiration was tempered by caution, therefore, when they took into account the difficulties.[14]
[14] Forney interv, 7 Dec 54.
The end of World War II had found the United States at a peak of military strength never before attained in the Nation’s history. Then, within a year, the popular clamor for the immediate discharge of citizen-soldiers had left the Army with scarcely enough troops for the occupation of strategic areas in the Far East. It took vigorous recruiting to fill the ranks in time of peace, and on 25 June 1950 the U. S. Eighth Army in Japan included the 7th, 24th, and 25th Infantry Divisions and the 1st Cavalry (dismounted) Division. Infantry regiments were limited to two battalions.
In the lack of trained amphibious assault troops, a definite decision could not be reached at the conference of 4 July. But it was proposed by FECOM officers that Major General Hobart H. Gay’s 1st Cavalry Division be employed as the Army assault force of the proposed Inchon operation. PhibGru One and Training Team Able were to give the troops all possible amphibious training, and Colonel Forney was assigned on 5 July as the G-5 (Plans) of the division.[15]
[15] _Ibid._
_General Shepherd in Tokyo_
The activation of the 1st Provisional Marine Brigade on 7 July freed General Shepherd to continue his trip to the Far East. That evening, accompanied by his G-3, Colonel Victor H. Krulak, he took off from the Pearl Harbor area on the flight to Tokyo.
Upon his arrival, CG FMFPac was acquainted by General Almond with the deteriorating military situation. As a first step toward sending U. S. ground forces to Korea, CinCFE had set up the GHQ Advanced Command Group under the command of Brigadier General John H. Church, USA. After beginning the reorganization of the ROK forces, it was absorbed on 3 July by Headquarters, U. S. Armed Forces in Korea. And with the establishment next day of the Pusan Logistical Command (Brigadier General Crump Garvin, USA), a start was made toward handling the mountains of supplies which would be required.[16]
[16] USMA, Dept of Mil Art and Engr, _Operations in Korea_ (West Point, 1953).
On 4 July the initial contact of U. S. ground forces with the enemy took place near Osan. The little task force from Major General William F. Dean’s 24th Infantry Division could not attempt anything more ambitious than delaying actions. But preparations were afoot to send the rest of the division to Korea as soon as possible, to be followed by Major General William B. Kean’s 25th Infantry Division.
The first fire fights occurred on 5 and 6 July in the vicinity of Osan. It was evident at once that the enemy held a great superiority in arms and equipment. Lieutenant General Walton H. Walker, USA, who had been one of Patton’s favorite subordinates, commented after his first visit to the Korean front that the NKPA units appeared equal to the Germans who were his adversaries in World War II.[17]
[17] CG FMFPac _Report of Liaison Visit to the Far East_, 10–11 Jul 50.
Accounts of the early actions in Korea were depressing to FECOM officers.[18] Many plausible excuses may be found for men snatched from occupation duties and rushed piecemeal into action against great material odds. The nation as a whole must share the blame when willing troops are sent to the firing line without adequate preparation, as were the first U. S. units. Eighth Army officers had done their best under the circumstances, but a scarcity of maneuver areas in Japan had restricted training exercises to the battalion and company levels. Divisions with barely 70 percent of their full complement of troops were armed with worn World War II weapons, some of which proved unserviceable for lack of spare parts and maintenance personnel. Division tank units, equipped with light M-24 tanks because of poor roads and bridges in Japan, operated at a handicap against the enemy’s new Soviet T-34 tanks; and American 2.36-inch rocket launchers knocked out NKPA armor only at fairly close ranges.[19]
[18] Several of these encounters are realistically described from first-hand interviews in a study sponsored by the Chief of Military History, USA: Capt R. A. Gugeler, _Combat Actions in Korea_ (Washington, 1954), 3–19.
[19] USMA, _op. cit._, 7–8.
At this stage the ground forces were particularly dependent upon air support because of shortages of artillery. But since the mission of the Air Force in Japan had been primarily of a defensive nature, neither the organization nor equipment was available for effective air-ground cooperation on the tactical level. As a consequence, FEAF units had to confine their tactical efforts largely to targets of opportunity, and 24th Infantry units had to do without such support when it was most needed.[20]
[20] _Ibid._
Altogether, the so-called “police action” in Korea proved to be one of the toughest assignments ever given to American soldiers.
_Request for a Marine Division_
General Shepherd’s few days in Tokyo were filled with conferences, and history was made on 10 July during the course of a conversation with General MacArthur at FECOM Headquarters.
The commander in chief was not optimistic about the situation at the front. Not only had the NKPA invasion developed into a formidable threat at the end of the first two weeks, but the possibility of Red Chinese or Soviet armed intervention could not be dismissed.
President Truman had named General MacArthur as supreme commander of UN forces after the Security Council passed a resolution on 7 July calling for a unified effort in Korea. General Walker was soon to be appointed to the command of the Eighth Army in Korea (EUSAK), assuming control of all ROK ground forces.
The personnel situation had grown critical. After being completely routed, the ROK troops were now in process of reorganization into five divisions. Meanwhile, the U. S. 25th Infantry Division was being sent to Korea as rapidly as possible; and it had been decided to withdraw the 1st Cavalry Division from consideration as the landing force of the proposed Inchon operation. Not only were these troops lacking in amphibious training, but they were needed as infantry reinforcements. Thus it was planned for the combat-loaded 1st Cavalry Division to make a landing at the East Coast port of Pohang-dong, under the direction of ComPhibGru One and Mobile Training Team Able, before proceeding to the front. This would leave only the 7th Infantry Division in Japan, and it was being stripped of troops to fill out units of the other three.
The outweighed UN forces were still limited to delaying actions. But General MacArthur hoped that space could be traded for time until the arrival of stateside units enabled him to take the offensive. At his urgent request, the 2d Infantry Division and 2d Engineer Special Brigade had been alerted in the United States for immediate movement to the Far East. Port dates commencing on 20 July had been assigned, and General Wright expressed his opinion that these units might be employed along with the recently activated 1st Provisional Marine Brigade to initiate the first UN counterstroke.[21]
[21] CG FMFPac memo to CMC, 11 Jul 50.
The only hope of an early UN decision, General MacArthur told CG FMFPac at their conference of 10 July, lay in the launching of an amphibious assault to cut supply lines in the enemy’s rear. This situation, he added, reminded him of the critical days of World War II in the Pacific, when troops trained in amphibious techniques were urgently needed to make ship-to-shore landings on Japanese-held islands.
In a reminiscent mood, MacArthur recalled the competence shown by the 1st Marine Division while under his control during the New Britain operation of 1943–1944. If only he had this unit in Japan, he said, he would employ it at his first opportunity as his landing force for the Inchon assault.
Shepherd, who had been assistant division commander of the 1st Marine Division during the New Britain landings, immediately suggested that the UN supreme commander make a request that the 1st Marine Division with appropriate Marine air be assigned to him. This possibility had apparently been put aside by MacArthur after being limited to an RCT in his request of 2 July. He asked eagerly if the Marine general believed that the division could be made available for an Inchon landing as early as 15 September. And Shepherd replied that since the unit was under his command, he would take the responsibility for stating that it could be sent to Korea by that date, minus the infantry regiment and other troops of the Brigade.[22]
[22] USMC, MarCorps Board, _An Evaluation of the Influence of Marine Corps Forces on the Course of the Korean War_ (4 Aug 50–15 Dec 50), v. I, I-B-1. (Hereafter, MarCorps Board _Study_.)
Thus was history made without pomp or ceremony during the conference at FECOM Headquarters.
The date was 10 July, but it was already D-minus 67 for thousands of American young men. On farms and in offices, in cities and villages from coast to coast, these civilians had no inkling that just 67 days later they would be fighting their way ashore in a major amphibious operation. For they were Marine reservists, and the 1st Marine Division could not be brought up to full strength without calling them back into uniform.
Shepherd realized, even while assuring MacArthur that the division could be made combat-ready by 15 September, that the activation of the Brigade had left the division with less than the strength of a single RCT. Nearly as many men would be required to bring it up to full strength as were contained at present in the entire Fleet Marine Force.[23] But so great was his confidence in the Marine Corps Reserve that he did not hesitate to take the responsibility.
[23] For statistics on Reserve mobilization, see Ernest H. Giusti, _The Mobilization of the Marine Corps Reserve in the Korean Conflict_. (HistBr, G-3 HQMC, 1952). (Hereafter, Giusti.)
Nor did MacArthur lose any time at making up his mind. That very day, 10 July, he sent his first request to the Joint Chiefs of Staff for a Marine division.
As the conference ended, Shepherd found the UN supreme commander “enthusiastic” about the prospect of employing again the Marine outfit that had been his reliance seven years before in the New Britain operation. He planned to stabilize the front in Korea as soon as possible, he said, as a prelude to the landing in the NKPA rear which he believed would be decisive.[24]
[24] CG FMFPac memo to CMC, 11 Jul 50.
_America’s Force-in-Readiness_
Long before the New Britain landing, Cates and Shepherd had learned from first-hand experience as junior officers how decisive a force-in-readiness can be. The lieutenant from Tennessee and the lieutenant from Virginia took part in June 1918 with the Marines who stopped the Germans by counterattacking at Belleau Wood. In terms of human tonnage, two Marine regiments did not cut much of a figure in the American Expeditionary Force. What counted was the _readiness_ of the Marines and a few outfits of U. S. Army regulars at a time when most of the American divisions had not yet finished training.
More than three decades later, as CMC and CG FMFPac, both Marine generals were firm advocates of the force-in-readiness concept as a basic mission of the Marine Corps. It was a mission that had evolved from practice rather than theory. During the half century since the Spanish-American War, there had been only two years when U. S. Marines were not on combat duty somewhere. It had long been a tradition that the Marines, as transitory naval forces, might land on foreign soil without the implication of hostilities usually associated with invasion. This principle was invoked, along with a liberal interpretation of the Monroe Doctrine, by the State Department from 1906 to 1932 in the Caribbean and Central America. As a means of supervising unstable governments in sensitive strategic areas, Marines were sent to Cuba, Mexico, Haiti, the Dominican Republic, Nicaragua, and China for long periods of occupation.[25]
[25] For a detailed discussion of this subject, see US Dept of State, Office of the Solicitor, _Right to Protect Citizens in Foreign Countries by Landing Forces_, 3d rev. ed. with sup. app. to 1933 (Washington, 1934). (State Dept Pub. No. 538.)
U. S. Marines were not only web-footed infantry during these overseas operations; they also distinguished themselves as scouts, cannoneers, constabulary, engineers, and horse marines. As modern warfare grew more complex, however, the time came when the Leathernecks could no longer sail on a few hours’ notice as a “gangplank expeditionary force” made up of men detailed from the nearest posts and stations. No longer could such light weapons as machine guns, mortars, and mountain howitzers serve as the only armament necessary for seizing a beachhead.
The Fleet Marine Force evolved in 1933, therefore, to fill the need for a corps of highly-trained amphibious specialists capable of carrying out a major ship-to-shore assault against modern defensive weapons. New landing craft as well as new landing tactics and techniques were developed during the next ten years, and the reputation of the Marine Corps as a force-in-readiness was upheld in the amphibious operations of World War II.
During these three eventful decades of Marine development, General Cates and General Shepherd had participated in all the stages while ascending the ladder of command. Thus in the summer of 1950, they were eminently qualified for leadership in the task of building the 1st Marine Division up to war strength for the amphibious operation which General MacArthur hoped to launch on 15 September.
As a prerequisite, the sanction of Congress and authorization of the President had to be obtained before the Marine Corps Reserve could be mobilized. General MacArthur’s request of 10 July for a Marine division went to the Joint Chiefs of Staff, who referred it to General Cates. The Commandant could only reply that it would be necessary to call out the Reserve, and no action was taken on this first request. It was enough that a beginning had been made, and CMC put his staff to work on the necessary studies and plans.
General Shepherd was meanwhile winding up his visit to Tokyo by conferring with Admirals Joy and Doyle and Generals Almond and Stratemeyer. The Air Force general tentatively confirmed (subject to discussion with his staff) the assignment of Itami Airfield in Japan to Marine air units. He also informed CG FMFPac that he accepted as valid the principle of employing Marine air in support of Marine ground forces.[26]
[26] CG FMFPac memo to CMC, 11 Jul 50.
The air situation in Korea had struck General Shepherd as abounding in paradoxes. He noted that “B-29’s are employed against tactical targets to the dissatisfaction of all concerned--the Air Force because of misemployment of its planes, and the ground forces because of the results achieved. Carrier aircraft, despite the wealth of close support targets available, were committed against deep and semi-strategic targets. Jet fighters, with little enemy air to engage, have been assigned to close support work despite a fuel restriction which holds them to no more than 15 minutes in the combat zone. Only a very limited number of aircraft adaptable to tactical support missions are available (F-51 and B-26) and there appears to be urgent need for suitable close support aircraft along with competent air-ground liaison units.”[27]
[27] _Ibid._
These conclusions had much to do with a Marine policy, dating back to World War II, of insisting whenever possible on Marine close air support for Marine ground forces. Without disparaging other techniques, Marines believed that their own fliers, trained in Marine infantry methods, could provide the most effective tactical air for Marine infantry.
_Planning for the Pohang Landing_
While General Shepherd was flying back to Pearl Harbor, a succession of sleepless nights awaited the officers of PhibGru One, the ANGLICO group, and Training Team Able. Upon the shoulders of these amphibious specialists fell the task of drawing up the orders, planning the loading, and mounting out the troops of the 1st Cavalry Division for its landing of 18 July at Pohang-dong.
It was not even certain, when the division commenced loading at Yokohama on 14 July, that Pohang-dong could be held by the ROKs long enough for a landing to be effected. Three reinforced NKPA divisions were making the enemy’s main thrust down the Seoul-Taejon axis. They were opposed only by weary 24th Infantry Division units fighting delaying actions while falling back on Taejon and the line of the river Kum. Along the east coast and the mountains of the central sector, five regrouped and reorganized ROK divisions held as best they could. Two of these units in the center were being relieved by the U. S. 25th Infantry Division, which completed its movement to Korea on the 14th.
As a preliminary step in the Pohang landing, a reconnaissance party of Army, Navy, and Marine officers flew from Tokyo on 11 July into the objective area. They returned two days later with valuable information about the beaches, depths of water, and unloading facilities.
“Because of the extraordinary speed with which the landing at Pohang-dong was conceived, planned, and executed,” said the report of ComPhibGru One, “there was no opportunity for conventional and orderly planning.... Since all echelons of the planning force were installed in offices at GHQ in Tokyo, it was possible to employ the quickest and most informal ways of doing business. Telephone conversations and oral directives were used in place of dispatches, letters, and formal orders.”[28]
[28] PacFlt _Interim Rpt No. 1_, XV: Able Able.
Lack of amphibious shipping in the area made it a Herculean labor to provide boat servicing gear, general securing gear, debarkation nets, towing bridles, and boat and vehicle slings in less than a week. By 14 July, however, enough shipping to move the four embarkation groups of the division had been assembled at Yokohama--two MSTS transports, two AKAs, six LSUs, and 16 LSTs in addition to LCVPs and LCMs.
The transport group and screen got under way on the 15th for a rendezvous near the objective area on D-day with the tractor group. Naval aircraft of Rear Admiral John M. Hoskins’ carrier group of the Seventh Fleet were on call to provide support; but at 0558 on the 18th, the armada was unopposed as it steamed into Yongil Bay. CTF 90 signaled orders for the carrying out of Plan Baker, calling for a landing against little or no enemy resistance. By midnight the _Mount McKinley_, _Union_, _Oglethorpe_, and _Titania_ had been completely unloaded, and the LSTs had accounted for 60 per cent of their cargoes. Altogether, 10,027 troops, 2,022 vehicles, and 2,729 tons of bulk cargo were put ashore on D-day.
The Second Echelon consisted of six LSTs, three APs, and four Japanese freighters, while six LSTs made up the Third Echelon. These ships discharged their cargo from 23 to 29 July, having been delayed by Typhoon GRACE. And on the 30th, ComPhibGru One, as CTF 90, reported that the operation had been completed and no naval units were now at the objective.[29]
[29] _Ibid._
Viewed superficially, the uncontested Pohang landing may have seemed a tame affair to stateside newspaper readers. Nevertheless, it was a timely demonstration of Navy and Marine Corps amphibious know-how and Army energy, and it came at a critical moment. The important communications center of Taejon had to be abandoned by 24th Infantry Division units on 20 July, and it was growing apparent that the Eighth Army would be hard-pressed to retain a foothold in Korea until reinforcements from the States could give the United Nations a material equality. It was a time when every platoon counted, and the fresh regiments of General Gay’s division were rushed to the Yongdong area two days after their landing to relieve weary and battered elements of the 24th Infantry Division.