Slagordenen ved Operation Downfall er en liste over de enheder, der var planlagt til at deltage i Operation Downfall, de Allieredes invasion af Japan, omkring oktober 1945.
Slagorden ved Operation Olympic De Allierede
Sixth Army (, general Walter Krueger) Yakushima og Koshikijimaøerne — 40th Infantry Division (, brigadegeneral Donald Myers, 22.000 mand) Tanegashima — 158th Infantry Regiment (, brigadegeneral Hanford MacNider, 7.600 mand) Miyazaki — I Corps (, generalmajor Innis P. Swift, 95.000 mand): 25th Infantry Division, 33rd Infantry Division og 41st Infantry Division () Ariake — XI Corps (, generalmajor Charles P. Hall, 113.000 mand): 1st Cavalry Division, 43d Infantry Division, Americal Division, 112th Cavalry Regiment () Kushikino — V Amphibious Corps (, generalmajor Harry Schmidt, 99.000 mand): 2nd Marine Division, 3rd Marine Division og 5th Marine Division () 6th Army-reserver — IX Corps (, generalmajor Charles W. Ryder, 79.000 mand): 77th Infantry Division, 81st Infantry Division og 98th Infantry Division () 11th Airborne Division (, generalmajor Joseph M. Swing, 15.000 mand)
Third Fleet (, admiral William F. Halsey): 20 hangarskibe og lette hangarskibe 9 slagskibe 26 store krydsere, krydsere, lette krydsere og antiluftskytskrydsere 75 destroyere
Fifth Fleet (, admiral Raymond A. Spruance): 36 eskortehangarskibe 11 slagskibe 26 krydsere og lette krydsere 387 destroyere 394 transportskibe 977 landgangsfartøjer (LSD, LSM, LST og LSV)
Seventh Fleet (, admiral Thomas C. Kinkaid):
Far East Air Force (, general George C. Kenney, 119.000 mand): Fifth, Seventh og Thirteenth Air Forces () 14 bombegrupper 10 jagergrupper
U.S. Army Strategic Air Forces (general Carl A. Spaatz og generalmajor Curtis LeMay) Twentieth Air Force (, generalløjtnant Nathan Twining, 77.000 mand) 1.000 B-29 Superfortress Eighth Air Force (, generalløjtnant Jimmy Doolittle)
Britiske Commonwealth British Pacific Fleet (, opererede som en del af Third Fleet ()): 6 hangarskibe Tiger Force (udskilt fra RAF Bomber Command): 480-580 Avro Lincoln-bombefly (omkring halvdelen skulle bruges som tankfly) First Tactical Air Force () 20 jager-/jagerbombereskadriller fra Royal Australian Air Force
Japan 16. områdearmé (generalløjtnant Yokoyama Isamu, 600.000 mand) Nordlige Kyushu – 56. armé: 145. division, 312. division, 351. division og 124. brigade; 57. division (20.000 mand), 4. panserbrigadeHovedparten af disse enheder (86.000 mand i alt) skulle været blevet beordret til at gå til modangreb ved Ariake, selvom det er tvivlsomt hvor mange af kampvognene ville have været i stand til at overleve luftangreb. Sydøstlige Kyushu – 57. armé (generalløjtnant Nishihara Kanji) (150.000 mand): Tanegashima – 109. brigade (5.900 mand) Miyazaki – 154. division, 156. division, 212. division (55.000 mand) Ariake – 86. division, 98. brigade, 1 regiment, 3 infanteribataljon (29.000 mand) 25. division, 5. panserbrigade, 6. panserbrigade Sydvestlige Kyushu – 40. armé (generalløjtnant Nakazawa Mitsuo) (85.000 mand): 303. division (12.000 mand) (Satsumasendai): 206. division, (Fukiage): 146. division, 125. brigade, (sydlige Satsumahalvøen): 77. division, 1 panserregiment 216. division, 4 brigader
5.000 fly angivet som kamikaze, 5.000 fly til rådighed til kamikazetjeneste, 7.000 fly med behov for reparation
100 Koryu-klasse dværgubåde, 250 Kairyu-klasse dværgubåde, 400 Kaiten bemandede torpedoer og 800 Shinyo selvmordsbåde.
Slagorden ved Operation Coronet De Allierede
First Army (, general Courtney H. Hodges): III Amphibious Corps (): 1st Marine Division, 4th Marine Division og 6th Marine Division () XXIV Corps (): 7th Infantry Division, 27th Infantry Division og 96th Infantry Division () Opfølgende korps: 5th Infantry Division, 44th Infantry Division og 86th Infantry Division ()
Eighth Army (, generalløjtnant Robert L. Eichelberger): X Corps (): 24th Infantry Division, 31st Infantry Division og 37th Infantry Division (), XIII Corps (): 13th Armored Division, 20th Armored Division () XIV Corps (): 6th Infantry Division, 32nd Infantry Division og 38th Infantry Division () Opfølgende korps: 4th Infantry Division, 8th Infantry Division og 87th Infantry Division ()
Army Forces Pacific Reserve (): 97th Infantry Division () Opfølgende korps: 2nd Infantry Division, 28th Infantry Division og 35th Infantry Division () Opfølgende korps: 91th Infantry Division, 95th Infantry Division og 104th Infantry Division () 11th Airborne Division ()
Britiske Commonwealth Commonwealth Corps, (generalløjtnant Charles Keightley): Britiske 3rd Infantry Division, 6th Canadian Infantry Division og den australske 10th Division
Japan 12 divisioner (560.000 mand) (pr. august 1945)
Noter
Downfall