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.)