American order of battle Meuse–Argonne offensive

This is the order of battle for the American Expeditionary Force at the beginning and end of the Meuse-Argonne Offensive, September 26 to November 11, 1918.

General John J. Pershing, Commanding I Corps Major General Hunter Liggett, Commanding III Corps Major General Robert Lee Bullard, Commanding V Corps Major General George H. Cameron, Commanding In Reserve General John J. Pershing, Army Group Commander Lieutenant General Hunter Liggett, Commanding I Corps Major General Joseph T. Dickman, Commanding III Corps Major General John L. Hines, Commanding V Corps Major General Charles P. Summerall, Commanding Lieutenant General Robert L. Bullard, Commanding IV Corps Major General Charles H. Muir, Commanding VI Corps Major General Charles C. Ballou, Commanding(Note: With the exception of one brigade from the 88th Division, VI Corps did not actively participate in the battle.)

French II Colonial Corps French XVII Corps At one point or another during the 47-day battle, all or part of 23 American divisions were engaged in the fighting:

Map of the Meuse-Argonne Offensive.
Order of Battle of I Corps
U.S. soldiers of 2nd Division engaged in the Argonne Forest