90TH DIVISION—Major Gen. Henry T. Allen, commanding; Colonel John J. Kingman, Chief of Staff; Major Wyatt P. Selkirk, Adjutant General.
179th Brigade, Infantry—Brig. Gen. John T. O'Neill; 357th and 358th Regiments; 344th Machine Gun Battalion.
180th Brigade, Infantry—Brig. Gen. W. H. Johnston; 359th and 360th Regiments; 345th Machine Gun Battalion.
165th Brigade, Field Artillery—Brig. Gen. Francis C. Marshall; 343d, 344th, and 345th Regiments; 315th Trench Mortar Battery.
Engineer Troops—315th Regiment.
Signal Troops—315th Battalion.
Division Units—90th Division Headquarters Troop; 349th Machine Gun Battalion.
92ND DIVISION—Major Gen. C. C. Ballou, commanding; Lieut. Col. Allen J. Greer, Chief of Staff; Major Sherburne Whipple, Adjutant General.
183d Brigade, Infantry—Brig. Gen. Malvern H. Barnum, 365th and 366th Regiments; 350th Machine Gun Battalion.
184th Brigade, Infantry—Brig. Gen. W. A. Hay; 367th and 368th Regiments; 351st Machine Gun Battalion.