General Beightler, the 37th Division commander, ordered 
	the 148th Infantry to make the assault across the Pasig. The 129th Infantry 
	would follow the 148th and be followed in turn by the 1st Battalion, 145th 
	Infantry, division reserve. The remainder of the 145th was to protect the 
	division's line of communications north of Manila. Beightler turned the 
	northern section of the city over to a provisional organization designated 
	the Special Security Force, which contained the 637th Tank Destroyer 
	Battalion, the 37th Cavalry Reconnaissance Troop, and Company A of the 754th 
	Tank Battalion.21
	Beightler directed the 148th Infantry to cross just east 
	of Malacaņan Palace and land on the south shore at Malacaņan Gardens, a 
	partially developed botanical park opposite the residency. Except at the 
	gardens and at the mouths of esteros (small, 
	canallike streams), sea walls--impassable to LVT's and unscalable from the 
	assault boats in which the crossing was to be made--edged both river banks. 
	The 37th Division had sufficient information to indicate that the gardens 
	lay east of the principal Japanese concentrations in southern Manila and 
	that most of the industrial Paco and Pandacan Districts in the eastern 
	section of the city, south of the Pasig, might be lightly defended. The 
	148th Infantry would first clear the Paco and Pandacan Districts and then 
	wheel southwest and west toward Intramuros and Manila Bay. The 129th 
	Infantry, once on the south bank, would immediately swing west along the 
	river to secure Provisor Island and the steam power plant.22
	The 37th Division was to strike into a sector held by the Central 
	Force's 1st Naval Battalion, some 
	800 riflemen and machine gunners supported by various provisional heavy 
	weapons units. The battalion was concentrated in the western section of Paco 
	District south from Provisor Island--half a mile west of Malacaņan 
	Gardens--generally along the line of the Estero de Paco, which extended 
	south-southeast a little over a mile. One group from the battalion held a 
	strongpoint east of the Estero de Paco at Paco Railroad Station, almost a 
	mile south of the 148th Infantry's landing point and on the 37th-1st Cavalry 
	Division boundary, here marked by the tracks of the Manila Railroad.
	In preparation for the assault the 672d Amphibian Tractor 
	Battalion, which had accompanied the 37th Division south from Lingayen Gulf, 
	assembled its LVT's behind the protection of an indentation in the north 
	bank near the palace. The 117th Engineers, who had scrounged all the 
	engineer assault boats they could from Manila back to San Fernando, gathered 
	its craft at the same point, ready to co-operate with the LVT's in shuttling 
	the 37th Division across the river.
	Behind a 105-mm. artillery barrage the 3d Battalion, 
	148th Infantry, began crossing in assault boats at 1515 on 7 February. The 
	first wave encountered no opposition, but, as the second crossed, intense 
	machine gun, mortar, and artillery fire began to hit the river, the landing 
	site, and the Malacaņan Palace area. However, the 148th Infantry found only 
	a few Japanese at the Malacaņan Gardens and established its bridgehead with 
	little difficulty. By 2000 two battalions were across the Pasig, holding an 
	area stretching south from the river about 300 yards along Cristobal Street 
	to a bridge over the Estero de Concordia, northeast approximately 1,000 
	yards, and then back to the river along the west bank of an inlet. The 
	crossing had cost the regiment about 15 men killed and 100 wounded, almost 
	all as the result of machine gun and mortar fire. Many of the casualties had 
	actually occurred on the palace grounds, where the 148th Infantry had its 
	command post and where General Beightler had set up an advanced 
	headquarters.23
	Between 8 and 10 February the 148th Infantry cleared 
	Pandacan District with little trouble, but in the eastern section of Paco 
	District had very great trouble reducing the Japanese strongpoint at Paco 
	Railroad Station and the nearby buildings of Concordia College and Paco 
	School. Support fires of the 136th and 140th Field Artillery Battalions 
	nearly demolished the station and the school, but as of evening on 9 
	February the Japanese, originally over 250 strong, were still holding out, 
	and the 148th Infantry made plans for a final assault on the 10th. Happily, 
	most of the surviving Japanese withdrew from the three buildings during the 
	night of 9-10 February, and the final attack was less bloody than had been 
	anticipated.24
	By late afternoon on 10 February the 148th Infantry's 
	left had moved a half mile beyond Paco Railroad Station and had gained the 
	east bank of the Estero de Paco. The right flank elements had initially been 
	held up by Japanese fire from Provisor Island, while in the center troops 
	had had to fight their way through a lesser Japanese strongpoint at the 
	Manila Gas Works, about a quarter of a mile south of the Pasig River,25 but 
	by afternoon on the 10th the right and center were also up to the Estero de 
	Paco. The last troops of the 1st 
	Naval Battalion east of the estero had 
	either been killed or had withdrawn across the stream. As the 148th drew up 
	along the estero, the 
	volume of Japanese fire from the west increased sharply. Hard fighting 
	seemed certain before the regiment could cross the water obstacle, and the 
	regiment's operations south of the Pasig had already cost nearly 50 men 
	killed and 450 wounded.