Bataille de Normandie
21e groupe d’armées – Ordre de bataille
6 juin 1944 – 31 juillet 1944
21e groupe d’armées – 21st Army Group
1ère armée américaine – 1st American Army
Lieutenant-General Omar Bradley
V corps : Lieutenant-General Leonard T. Gerow
3rd Armored Group
Special Engineer Task Force
58th Field Artillery Battalion
62nd Field Artillery Battalion
81st Chemical Mortar Battalion
56th Signal Battalion: Major Ernest L. Smith
197th AAA Aw Battalion
VII corps : Major-General J. Lawton Collins
4th Cavalry Group
6th Armored Group
1st Engineer Special Brigade
87th Chemical Mortar Battalion
2e armée britannique – 2nd British Army
Lieutenant General Sir Miles C. Dempsey
I corps : Lieutenant-General John Crocker
49th Infantry Division (à compter du 7 juillet 1944)
51st Infantry Division (à compter du 7 juillet 1944)
59th Infantry Division (à compter du 7 juillet 1944)
4th Army Group, Royal Artillery
150th (South Nottinghamshire Hussars Yeomanry) Field Regiment, RA
53rd (London) Medium Regiment, RA (209 & 210 (London) Batteries)
65th Medium Regiment, RA (222 Fraserborough & 223 Banffshire Batteries)
68th Medium Regiment, RA (212 & 233 Batteries)
79th (Scottish Horse) Medium Regiment, RA
51st (Lowland) Heavy Regiment, RA
XXX corps : Lieutenant General Bucknall et Lieutenant-General Horrocks
5th Army Group, Royal Artillery
4th Royal Horse Artillery
7th Medium Regiment, RA
64th Medium Regiment, RA
84th (Sussex) Medium Regiment, RA
121st (West Riding) Medium Regiment, RA
52nd (Bedfordshire Yeomanry) Heavy Regiment, RA
Independent Brigades