units came from Ohio, North Dakota, and Montana. The division remained in training at Camp Taylor until August 1918. It was deployed to France in October 1918 to serve as a training formation for replacements which would be sent to the Western Front. At the war's end, the formation was recalled home and, without having seen combat actions, inactivated in January 1919. Its commanders included Brig. Gen. Wilber E. Wilder (25 August 1917), Maj. Gen. Harry C. Hale (6 October 1917), Brig. Gen. Wilber E. Wilder (26 November 1917), Brig. Gen. Wilber E. Wilder (15 December 1917), Maj. Gen. Harry C. Hale (1 March 1918), Maj. Gen. Harry C. Hale (5 June 1918), Maj. Gen. Harry C. Hale (21 July 1918), Brig. Gen. Wilber E. Wilder (18 October 1918), Maj. Gen. Harry C. Hale (31 October 1918). Order of battle Headquarters, 84th Division 167th Infantry Brigade 333rd Infantry Regiment 334th Infantry Regiment 326th Machine Gun Battalion 168th Infantry Brigade 335th Infantry Regiment 336th Infantry Regiment 327th Machine Gun Battalion 159th Field Artillery Brigade 325th Field Artillery Regiment (75 mm) 326th Field Artillery Regiment (75 mm) 327th Field Artillery Regiment (155 mm) 309th Trench Mortar Battery 325th Machine Gun Battalion 309th Engineer Regiment 309th Field Signal Battalion Headquarters Troop, 84th Division 309th Train Headquarters and Military Police 309th Ammunition Train 309th Supply Train 309th Engineer Train 309th Sanitary Train 333rd, 334th, 335th, and 336th Ambulance Companies and Field Hospitals Interwar period The division was reconstituted in the Organized Reserve on 24 June 1921 and assigned to the state of Indiana. The headquarters was organized on 6 September 1921. World War II The 84th Infantry Division was ordered into active military service on 15 October 1942, at Camp Howze, Texas, about 60 miles north of Dallas. Then, it was composed of the 333rd, 334th and 335th Inf. Regts.; 325th, 326th, 327th and 909th FA Bns.; 309th Engr. Combat Bn.; 309th Med, Bn.; 84th Sig. Co.; 784th Ord. Light Maintenance Co.; 84th QM Co.; 84th Recon Troop. It embarked on 20 September 1944 and arrived in the United Kingdom on 1 October, for additional training. The division landed on Omaha Beach, 1–4 November 1944, and moved to the vicinity of Gulpen, the Netherlands, 5–12 November. The division entered combat on 18 November with an attack on Geilenkirchen, Germany, (Operation Clipper) as part of the larger offensive in the Roer Valley, north of Aachen.