at Chickamauga, Park) 55th Infantry Regiment (formed from personnel of the 17th Infantry at Chickamauga Park in 1917) 56th Infantry Regiment (formed from personnel of the 17th Infantry at Chickamauga Park in 1917) 20th Machine Gun Battalion 14th Brigade (formed 20 December 1917 at Camp Bliss) 34th Infantry Regiment (formed from personnel of the 7th, 20th, and 23rd Regiments of Infantry in 1916 at Camp Baker (near El Paso) Texas) 64th Infantry Regiment (formed from personnel of the 34th Infantry in 1917 at Camp Baker (near El Paso), Texas) 21st Machine Gun Battalion 7th Field Artillery Brigade (formed at Camp Wheeler on 8 January 1918) 8th Field Artillery Regiment (155mm) (formed from personnel of the 5th and 6th Regiments of Artillery at Camp Wheeler and Fort Sill) 79th Field Artillery Regiment (75mm) (formed at Camp Logan) 80th Field Artillery Regiment (75mm) (formed at Chickamauga Park) 7th Trench Mortar Battery 19th Machine Gun Battalion 5th Engineer Regiment 10th Field Signal Battalion Headquarters Troop, 7th Division 7th Train Headquarters and Military Police 7th Ammunition Train 7th Engineer Train 7th Supply Train 7th Sanitary Train 22nd, 34th, 35th, 36th Ambulance Companies and Field Hospitals Interwar period The 7th Division arrived home in late 1919, served at Camp Funston, Kansas, until July 1920, and moved to Camp Meade, Maryland until 22 September 1921, when it was inactivated, less the 14th Infantry Brigade, due to funding cuts. For mobilization purposes, the 7th Division was allotted to the 7th Corps Area and assigned to the VII Corps, with Fort Snelling, Minnesota as its designated mobilization location. The 7th Division was represented in the active Regular Army from 1921 to 1939 by the 14th Infantry Brigade and select supporting elements. Other units of the division were placed on the Regular Army Inactive list and staffed by Organized Reserve personnel. These reserve units occasionally trained with the 14th Infantry Brigade at Fort Riley, Fort Crook, Fort Snelling, and Fort Leavenworth, and conducted the Citizens' Military Training Camps in the division's area. The division was formed on a provisional status during maneuvers in the 1920s and 1930s, and the division headquarters was activated for the August 1937 Fourth United States Army maneuvers at Camp Ripley, Minnesota, with the Minnesota Army National Guard's 92nd Infantry Brigade. World War II On 1 July 1940, the 7th Division was formally reactivated at Camp Ord, California, under the command of Major General Joseph