56. operační svaz (Task Force 56 (Expeditionary Troops))( ?? - ??)

• ?? - ?? pod. 51. operační svaz (Spojené expediční síly) (Task Force 51(Joint Expeditionary Force)) (?? - ??)

Task Force 56 [Expeditionary Troops], Lieutenant General Holland M. Smith, USMC

Task Group 56.1 [Landing Force], Major General Harry Schmidt

Task Group 56.2 [Assault Troops], 4th Marine Division/Major General Clifton B. Cates, 5th Marine Division/Major General Keller E. Rockey

Task Group 56.3 [Expeditionary Troops Reserve], 3rd Marine Division/Major General Graves B. Erskine