AFTER ACTION REPORTS FOR May 30, 42 -------------------------------------------------------------------------------- Sub attack near Soerabaja at 57,101 Japanese Ships xAP Kashima Maru, Shell hits 17, Torpedo hits 1, heavy damage Allied Ships SS Stingray xAP Kashima Maru is sighted by SS Stingray SS Stingray attacking on the surface -------------------------------------------------------------------------------- Morning Air attack on Derby RAN Stn Base Force, at 65,129 , near Nookanbah Weather in hex: Heavy rain Raid spotted at 13 NM, estimated altitude 9,000 feet. Estimated time to target is 4 minutes Japanese aircraft G3M2 Nell x 9 No Japanese losses Allied ground losses: 37 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 4 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 9 x G3M2 Nell bombing from 7000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Derby RAN Stn Base Force, at 65,129 , near Nookanbah Weather in hex: Heavy rain Raid spotted at 29 NM, estimated altitude 10,000 feet. Estimated time to target is 8 minutes Japanese aircraft Ki-21-IIa Sally x 2 No Japanese losses Aircraft Attacking: 2 x Ki-21-IIa Sally bombing from 7000 feet * Ground Attack: 2 x 250 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Broome RAN Stn Base Force, at 64,128 , near Derby Weather in hex: Heavy rain Raid spotted at 41 NM, estimated altitude 12,000 feet. Estimated time to target is 14 minutes Japanese aircraft G4M1 Betty x 19 No Japanese losses Allied ground losses: 195 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 17 destroyed, 5 disabled Engineers: 1 destroyed, 0 disabled Aircraft Attacking: 19 x G4M1 Betty bombing from 7000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 9th Chinese Corps, at 84,42 , near Sian Weather in hex: Overcast Raid spotted at 20 NM, estimated altitude 5,000 feet. Estimated time to target is 7 minutes Japanese aircraft G4M1 Betty x 15 Japanese aircraft losses G4M1 Betty: 1 damaged Allied ground losses: 6 casualties reported Squads: 0 destroyed, 1 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 9 x G4M1 Betty bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb 6 x G4M1 Betty bombing from 2000 feet Ground Attack: 2 x 250 kg SAP Bomb, 4 x 60 kg GP Bomb Also attacking 38th Chinese Corps ... Also attacking 9th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 87th Chinese Corps, at 76,52 , near Kweilin Weather in hex: Light rain Raid spotted at 19 NM, estimated altitude 7,000 feet. Estimated time to target is 7 minutes Japanese aircraft G3M2 Nell x 26 No Japanese losses Allied ground losses: 10 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 0 destroyed, 1 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 19 x G3M2 Nell bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb 4 x G3M2 Nell bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb 3 x G3M2 Nell bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb Also attacking 86th Chinese Corps ... Also attacking 87th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 87th Chinese Corps, at 76,52 , near Kweilin Weather in hex: Light rain Raid spotted at 20 NM, estimated altitude 2,000 feet. Estimated time to target is 6 minutes Japanese aircraft Ki-21-Ic Sally x 9 Ki-21-IIa Sally x 7 Ki-30 Ann x 4 Ki-43-Ic Oscar x 3 Ki-48-Ib Lily x 17 No Japanese losses Allied ground losses: 10 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 0 destroyed, 1 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 9 x Ki-21-Ic Sally bombing from 2000 feet Ground Attack: 4 x 250 kg GP Bomb 7 x Ki-21-IIa Sally bombing from 2000 feet * Ground Attack: 2 x 250 kg GP Bomb 17 x Ki-48-Ib Lily bombing from 2000 feet Ground Attack: 4 x 100 kg GP Bomb 4 x Ki-30 Ann bombing from 2000 feet Ground Attack: 1 x 250 kg GP Bomb Also attacking 59th Chinese Corps ... Also attacking 87th Chinese Corps ... Also attacking 59th Chinese Corps ... Also attacking 87th Chinese Corps ... Also attacking 59th Chinese Corps ... Also attacking 87th Chinese Corps ... Also attacking 59th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 16th Chinese Corps, at 84,42 , near Sian Weather in hex: Overcast Raid spotted at 19 NM, estimated altitude 4,000 feet. Estimated time to target is 6 minutes Japanese aircraft G4M1 Betty x 24 Japanese aircraft losses G4M1 Betty: 1 damaged Allied ground losses: 20 casualties reported Squads: 0 destroyed, 1 disabled Non Combat: 0 destroyed, 1 disabled Engineers: 0 destroyed, 1 disabled Aircraft Attacking: 19 x G4M1 Betty bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb 5 x G4M1 Betty bombing from 2000 feet Ground Attack: 2 x 250 kg SAP Bomb, 4 x 60 kg GP Bomb Also attacking 4th Chinese Cavalry Corps ... Also attacking 16th Chinese Corps ... Also attacking 4th Chinese Cavalry Corps ... Also attacking 16th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 37th Chinese Corps, at 76,51 , near Chihkiang Weather in hex: Overcast Raid spotted at 13 NM, estimated altitude 10,000 feet. Estimated time to target is 4 minutes Japanese aircraft G3M2 Nell x 13 No Japanese losses Aircraft Attacking: 13 x G3M2 Nell bombing from 7000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 82nd Chinese Corps, at 83,33 , near Ningsia Weather in hex: Heavy cloud Raid spotted at 20 NM, estimated altitude 5,000 feet. Estimated time to target is 7 minutes Japanese aircraft G4M1 Betty x 6 No Japanese losses Allied ground losses: 42 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 0 destroyed, 4 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 6 x G4M1 Betty bombing from 2000 feet Ground Attack: 2 x 250 kg GP Bomb, 4 x 60 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Changsha , at 82,52 Weather in hex: Light cloud Raid spotted at 14 NM, estimated altitude 4,000 feet. Estimated time to target is 4 minutes Japanese aircraft Ki-21-Ic Sally x 7 Ki-48-Ib Lily x 25 No Japanese losses Airbase hits 3 Airbase supply hits 3 Runway hits 40 Aircraft Attacking: 7 x Ki-21-Ic Sally bombing from 2000 feet * Airfield Attack: 2 x 250 kg GP Bomb 25 x Ki-48-Ib Lily bombing from 2000 feet * Airfield Attack: 2 x 100 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Tuyun , at 74,51 Weather in hex: Partial cloud Raid spotted at 34 NM, estimated altitude 5,000 feet. Estimated time to target is 10 minutes Japanese aircraft A6M2 Zero x 6 Ki-48-Ib Lily x 13 No Japanese losses Runway hits 21 Aircraft Attacking: 13 x Ki-48-Ib Lily bombing from 2000 feet Airfield Attack: 4 x 100 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 59th Chinese Corps, at 76,52 , near Kweilin Weather in hex: Light rain Raid spotted at 13 NM, estimated altitude 6,000 feet. Estimated time to target is 3 minutes Japanese aircraft Ki-30 Ann x 18 Ki-43-Ic Oscar x 3 No Japanese losses Aircraft Attacking: 18 x Ki-30 Ann bombing from 2000 feet Ground Attack: 1 x 250 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 75th Chinese Corps, at 82,52 (Changsha) Weather in hex: Light cloud Raid spotted at 13 NM, estimated altitude 13,000 feet. Estimated time to target is 3 minutes Japanese aircraft Ki-27b Nate x 12 Japanese aircraft losses Ki-27b Nate: 1 damaged Aircraft Attacking: 12 x Ki-27b Nate bombing from 10000 feet Ground Attack: 2 x 50 kg GP Bomb Also attacking 10th Chinese Corps ... Also attacking 75th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 87th Chinese Corps, at 76,52 , near Kweilin Weather in hex: Light rain Raid spotted at 15 NM, estimated altitude 8,000 feet. Estimated time to target is 4 minutes Japanese aircraft Ki-49-Ia Helen x 12 No Japanese losses Aircraft Attacking: 12 x Ki-49-Ia Helen bombing from 7000 feet * Ground Attack: 2 x 250 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 82nd Chinese Corps, at 83,33 , near Ningsia Weather in hex: Heavy cloud Raid spotted at 11 NM, estimated altitude 3,000 feet. Estimated time to target is 3 minutes Japanese aircraft Ki-30 Ann x 3 No Japanese losses Aircraft Attacking: 3 x Ki-30 Ann bombing from 1000 feet Ground Attack: 1 x 250 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 54th Chinese Corps, at 64,45 , near Paoshan Weather in hex: Light rain Raid spotted at 15 NM, estimated altitude 19,000 feet. Estimated time to target is 4 minutes Japanese aircraft Ki-30 Ann x 10 No Japanese losses Aircraft Attacking: 10 x Ki-30 Ann bombing from 15000 feet Ground Attack: 1 x 250 kg GP Bomb Also attacking 28th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 33rd Chinese Corps, at 84,42 , near Sian Weather in hex: Overcast Raid spotted at 18 NM, estimated altitude 6,000 feet. Estimated time to target is 5 minutes Japanese aircraft Ki-21-Ic Sally x 10 Ki-21-IIa Sally x 9 No Japanese losses Allied ground losses: 30 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 1 destroyed, 1 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 10 x Ki-21-Ic Sally bombing from 2000 feet * Ground Attack: 2 x 250 kg GP Bomb 9 x Ki-21-IIa Sally bombing from 2000 feet Ground Attack: 4 x 250 kg GP Bomb Also attacking 61st Chinese Corps ... Also attacking 88th Chinese Corps ... Also attacking 115th Red Chinese Division ... Also attacking 33rd Chinese Corps ... Also attacking 61st Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 33rd Chinese Corps, at 84,42 , near Sian Weather in hex: Overcast Raid spotted at 9 NM, estimated altitude 4,000 feet. Estimated time to target is 2 minutes Japanese aircraft Ki-21-IIa Sally x 13 No Japanese losses Aircraft Attacking: 13 x Ki-21-IIa Sally bombing from 2000 feet Ground Attack: 4 x 250 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Changsha , at 82,52 Weather in hex: Light cloud Raid spotted at 17 NM, estimated altitude 3,000 feet. Estimated time to target is 7 minutes Japanese aircraft Ki-36 Ida x 15 No Japanese losses Airbase hits 2 Airbase supply hits 2 Runway hits 10 Aircraft Attacking: 15 x Ki-36 Ida bombing from 1000 feet Airfield Attack: 2 x 30 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Changsha , at 82,52 Weather in hex: Light cloud Raid spotted at 9 NM, estimated altitude 9,000 feet. Estimated time to target is 3 minutes Japanese aircraft Ki-51 Sonia x 3 No Japanese losses Airbase hits 1 Runway hits 1 Aircraft Attacking: 3 x Ki-51 Sonia bombing from 7000 feet Airfield Attack: 4 x 50 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on 26th Chinese Corps, at 82,52 (Changsha) Weather in hex: Light cloud Raid spotted at 18 NM, estimated altitude 8,000 feet. Estimated time to target is 5 minutes Japanese aircraft Ki-27b Nate x 30 No Japanese losses Aircraft Attacking: 30 x Ki-27b Nate bombing from 100 feet * Also attacking 20th Chinese Corps ... Also attacking 26th Chinese Corps ... -------------------------------------------------------------------------------- Morning Air attack on 26th Chinese Corps, at 82,52 (Changsha) Weather in hex: Light cloud Raid spotted at 12 NM, estimated altitude 10,000 feet. Estimated time to target is 3 minutes Japanese aircraft Ki-27b Nate x 7 No Japanese losses Aircraft Attacking: 7 x Ki-27b Nate bombing from 100 feet Ground Attack: 2 x 50 kg GP Bomb -------------------------------------------------------------------------------- Morning Air attack on Chihkiang , at 78,50 Weather in hex: Partial cloud Raid spotted at 18 NM, estimated altitude 4,000 feet. Estimated time to target is 5 minutes Japanese aircraft Ki-21-IIa Sally x 5 No Japanese losses Airbase supply hits 2 Runway hits 4 Aircraft Attacking: 5 x Ki-21-IIa Sally bombing from 2000 feet Airfield Attack: 4 x 250 kg GP Bomb -------------------------------------------------------------------------------- Afternoon Air attack on 16th Chinese Corps, at 84,42 , near Sian Weather in hex: Heavy cloud Raid spotted at 3 NM, estimated altitude 4,000 feet. Estimated time to target is 0 minutes Japanese aircraft Ki-21-IIa Sally x 31 No Japanese losses Allied ground losses: 31 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 0 destroyed, 3 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 17 x Ki-21-IIa Sally bombing from 2000 feet Ground Attack: 4 x 250 kg GP Bomb 14 x Ki-21-IIa Sally bombing from 2000 feet Ground Attack: 4 x 250 kg GP Bomb -------------------------------------------------------------------------------- Afternoon Air attack on X KNIL Battalion, at 49,98 (Batavia) Weather in hex: Severe storms Raid spotted at 20 NM, estimated altitude 8,000 feet. Estimated time to target is 6 minutes Japanese aircraft Ki-43-Ib Oscar x 3 Ki-48-Ib Lily x 8 Japanese aircraft losses Ki-48-Ib Lily: 5 damaged Allied ground losses: 7 casualties reported Squads: 0 destroyed, 1 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Aircraft Attacking: 8 x Ki-48-Ib Lily bombing from 7000 feet Ground Attack: 4 x 100 kg GP Bomb -------------------------------------------------------------------------------- Sub attack near Boela at 80,110 Japanese Ships xAKL Heiwa Maru, Torpedo hits 1, on fire, heavy damage PB Shonon Maru #11 Allied Ships SS Snapper SS Snapper launches 2 torpedoes at xAKL Heiwa Maru PB Shonon Maru #11 fails to find sub, continues to search... PB Shonon Maru #11 fails to find sub, continues to search... PB Shonon Maru #11 fails to find sub, continues to search... PB Shonon Maru #11 fails to find sub, continues to search... PB Shonon Maru #11 fails to find sub, continues to search... Escort abandons search for sub -------------------------------------------------------------------------------- Amphibious Assault at Kangean (59,105) TF 50 troops unloading over beach at Kangean, 59,105 Japanese ground losses: 106 casualties reported Squads: 1 destroyed, 8 disabled Non Combat: 0 destroyed, 10 disabled Engineers: 0 destroyed, 0 disabled Guns lost 6 (0 destroyed, 6 disabled) 12 troops of a SNLF HMG Section lost overboard during unload of 41st Nav Gd -------------------------------------------------------------------------------- Ground combat at 65,129 (near Nookanbah) Japanese Deliberate attack Attacking force 318 troops, 0 guns, 68 vehicles, Assault Value = 35 Defending force 42 troops, 0 guns, 0 vehicles, Assault Value = 1 Japanese adjusted assault: 34 Allied adjusted defense: 1 Japanese assault odds: 34 to 1 Combat modifiers Defender: leaders(-), disruption(-), fatigue(-), experience(-) supply(-) Attacker: Allied ground losses: 52 casualties reported Squads: 0 destroyed, 0 disabled Non Combat: 4 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Units destroyed 1 Assaulting units: 8th Tank Regiment Defending units: Derby RAN Stn Base Force -------------------------------------------------------------------------------- Ground combat at 84,42 (near Sian) Japanese Bombardment attack Attacking force 39955 troops, 466 guns, 432 vehicles, Assault Value = 1295 Defending force 43160 troops, 195 guns, 0 vehicles, Assault Value = 739 Allied ground losses: 218 casualties reported Squads: 5 destroyed, 9 disabled Non Combat: 1 destroyed, 2 disabled Engineers: 0 destroyed, 0 disabled Guns lost 1 (1 destroyed, 0 disabled) Assaulting units: 3rd Tank Regiment 9th Tank Regiment 36th Division 5th Tank Regiment 34th Division 37th Division 23rd Tank Regiment 12th Tank Regiment 15th Tank Regiment 11th Tank Regiment 2nd Hvy.Artillery Regiment 11th Ind.Art.Mortar Battalion 6th Ind.Hvy.Art. Battalion 4th Ind.Hvy.Art. Battalion 1st Ind.Hvy.Art. Battalion 15th Ind.Medium Field Artillery Regiment 5th Ind.Hvy.Art Battalion 7th Ind.Hvy.Art. Battalion 2nd Medium Field Artillery Regiment 3rd Hvy.Artillery Regiment 8th Ind.Hvy.Art. Battalion 10th Medium Field Artillery Regiment Defending units: 16th Chinese Corps 61st Chinese Corps 38th Chinese Corps 88th Chinese Corps 115th Red Chinese Division 9th Chinese Corps 33rd Chinese Corps 4th Chinese Cavalry Corps -------------------------------------------------------------------------------- Ground combat at Changsha (82,52) Japanese Bombardment attack Attacking force 930 troops, 78 guns, 0 vehicles, Assault Value = 1324 Defending force 61560 troops, 238 guns, 0 vehicles, Assault Value = 1682 Allied ground losses: 9 casualties reported Squads: 0 destroyed, 1 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Assaulting units: 55th Infantry Brigade 13th Division 2nd Ind Engineer Regiment 102nd Infantry Regiment 40th Division 52nd Infantry Brigade 9th Ind Engineer Regiment 1st Mortar Battalion 4th Mortar Battalion Defending units: 10th Chinese Corps 75th Chinese Corps 20th Chinese Corps 26th Chinese Corps 72nd Chinese Corps 78th Chinese Corps 19th Group Army 27th Group Army 9th War Area 29th Group Army 30th Group Army -------------------------------------------------------------------------------- Ground combat at 76,52 (near Kweilin) Japanese Bombardment attack Attacking force 1308 troops, 86 guns, 116 vehicles, Assault Value = 871 Defending force 29407 troops, 106 guns, 0 vehicles, Assault Value = 639 Allied ground losses: 74 casualties reported Squads: 1 destroyed, 5 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Assaulting units: 19th Division 104th Division 51st Ind.Mtn.Gun Battalion Botanko Hvy Gun Regiment 12th Ind.Art.Mortar Battalion 52nd Ind.Mtn.Gun Battalion 13th Ind.Art.Mortar Battalion Tonei Hvy Gun Regiment Defending units: 59th Chinese Corps 86th Chinese Corps 87th Chinese Corps -------------------------------------------------------------------------------- Ground combat at 81,39 (near Tienshui) Japanese Bombardment attack Attacking force 28416 troops, 198 guns, 4 vehicles, Assault Value = 858 Defending force 37213 troops, 68 guns, 0 vehicles, Assault Value = 942 Japanese ground losses: 11 casualties reported Squads: 0 destroyed, 1 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Assaulting units: 59th Infantry Brigade 6th Ind.Mixed Brigade 11th Division Defending units: 7th Chinese Corps 1st Construction Regiment 7th Construction Regiment 1st Chinese Corps 11th Chinese Corps 96th Chinese Corps 2nd Construction Regiment Jingcha War Area 36th Group Army 39th Group Army -------------------------------------------------------------------------------- Ground combat at 64,45 (near Paoshan) Japanese Bombardment attack Attacking force 14486 troops, 162 guns, 42 vehicles, Assault Value = 557 Defending force 16415 troops, 62 guns, 0 vehicles, Assault Value = 569 Assaulting units: 18th Division 33rd/C Division 3rd Mortar Battalion Defending units: 28th Chinese Corps 54th Chinese Corps -------------------------------------------------------------------------------- Ground combat at Batavia (49,98) Japanese Bombardment attack Attacking force 801 troops, 76 guns, 41 vehicles, Assault Value = 179 Defending force 16565 troops, 131 guns, 6 vehicles, Assault Value = 213 Allied ground losses: 29 casualties reported Squads: 0 destroyed, 3 disabled Non Combat: 0 destroyed, 0 disabled Engineers: 0 destroyed, 0 disabled Assaulting units: 55th Engineer Regiment 41st Infantry Regiment 56th Field Artillery Regiment 3rd Medium Field Artillery Regiment 18th Medium Field Artillery Regiment Defending units: I Marechausse Cdo XI KNIL Battalion X KNIL Battalion XII KNIL Battalion I Landstorm Cdo XIV KNIL Battalion 1st Cav Sqdn IV Landstorm Cdo 3e-VLG-III Sup Afd 1e-VLG-III Sup Afd KNI Leger A-I-Ld AA Battalion ML-KNIL HQ I KNIL Division Batavia KM Base Force 2e-VLG-III Sup Afd KNI Zeemacht Batavia Defenses ABDA 2e-VLG-V Sup Afd -------------------------------------------------------------------------------- Ground combat at Bima (63,110) Japanese Deliberate attack Attacking force 874 troops, 16 guns, 2 vehicles, Assault Value = 7 Defending force 0 troops, 0 guns, 0 vehicles, Assault Value = 0 Japanese adjusted assault: 8 Allied adjusted defense: 1 Japanese assault odds: 8 to 1 (fort level 0) Japanese forces CAPTURE Bima !!! Combat modifiers Attacker: leaders(+) Assaulting units: Yokosuka 4th SNLF -------------------------------------------------------------------------------- Ground combat at Batavia (49,98) Allied Bombardment attack Attacking force 4916 troops, 86 guns, 2 vehicles, Assault Value = 210 Defending force 6249 troops, 105 guns, 41 vehicles, Assault Value = 179 Assaulting units: 1st Cav Sqdn XIV KNIL Battalion X KNIL Battalion XII KNIL Battalion XI KNIL Battalion I Landstorm Cdo I Marechausse Cdo IV Landstorm Cdo HQ I KNIL Division 2e-VLG-III Sup Afd ML-KNIL KNI Leger ABDA Batavia KM Base Force KNI Zeemacht 1e-VLG-III Sup Afd 3e-VLG-III Sup Afd Batavia Defenses A-I-Ld AA Battalion 2e-VLG-V Sup Afd Defending units: 55th Engineer Regiment 41st Infantry Regiment 56th Field Artillery Regiment 3rd Medium Field Artillery Regiment 18th Medium Field Artillery Regiment