Merrowed edge 6th Inf Division

6th Inf Division Patche, original WW2.

The division went overseas in June 1918, and saw 43 days of combat. Casualties totalled 386 (KIA: 38; WIA: 348).

The 6th Division saw combat in the Geradmer sector, Vosges, France, 3 September – 18 October 1918, and during the Meuse-Argonne offensive 1–11 November 1918.[2] Separately the 11th Field Artillery Battalion became engaged earlier in the Meuse-Argonne offensive and fought from 19 October to the Armistice.

The division moved to Hawaii in July and August 1943 to assume defensive positions on Oahu, training meanwhile in jungle warfare. It moved to Milne Bay, New Guinea, 31 January 1944, and trained until early June 1944. The division first saw combat in the Toem-Wakde area of Dutch New Guinea, engaging in active patrolling 14–18 June, after taking up positions 6–14 June. Moving west of Toem, it fought the bloody Battle of Lone Tree Hill, 21–30 June, and secured the Maffin Bay area by 12 July.

After a brief rest, the division made an assault landing at Sansapor, 30 July, on the Vogelkop Peninsula. The 6th secured the coast from Cape Waimak to the Mega River and garrisoned the area until December 1944.

The division landed at Lingayen Gulf, Luzon, in the Philippines on D-day, 9 January 1945, and pursued the Japanese into the Cabanatuan hills, 17–21 January, capturing Muñoz on 7 February. On 27 January, Special Operations units also attached to the Sixth United States Army took part in the Raid at Cabanatuan. The division then drove northeast to Dingalan Bay and Baler Bay, 13 February, isolating enemy forces in southern Luzon. The U.S. 1st Infantry Regiment operated on Bataan together with the Philippine Commonwealth forces, 14–21 February, cutting the peninsula from Abucay to Bagac.

The division then took part in the Battle of Manila, shifting to the Shimbu Line northeast of Manila, 24 February, took Mount Mataba, 17 April, Mount Pacawagan, 29 April, Bolog, 29 June, Lane's Ridge of Mount Santo Domingo, 10 July, and Kiangan, 12 July. The 6th remained with the Philippine Military forces in the Cagayan Valley and the Cordilleras Mountains until VJ-day.

After the war, the division moved to Korea and controlled the southern half of the United States zone of occupation until inactivated.