Order of Battle (ground forces)
Australian and US units

33rd US Division insigna
5th Australian Division 15th Brigade Diversion on Ville-sur-Ancre
Battalions engaged in Hamel and their colour patches
3st Australian Division 11th Brigade
41st Battalion
42nd Battalion + one company of 131st US Regiment
43rd Battalion + one company of 131st US Regiment
44th Battalion
4th Australian Division  4th Brigade
13th Battalion + one company of 132nd US Regiment
14th Battalion
15th Battalion + one company of 132nd US Regiment
16th Battalion
2nd Australian Division 6th Brigade
21st Battalion
23rd Battalion
7th Brigade
25th Battalion
British Tank Corps 5th Brigade
Two Battalions, 63 Mark V tanks
German Forces - Wesphalian
13th Division
13th Regiment Two infantry battalions on line and one in reserve for each regiment, maybe a whole one in Pear Trench
15th Regiment
55th Regiment
43rd Reserve Division
202nd Reserve Regiment