AFTER ACTION REPORTS FOR 06/29/28
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Night Time Surface Combat at 66,54
Japanese Ships
AMC Koyu Maru, Shell hits 1
AMC Nittai Maru, Shell hits 3
AMC Nosiro Maru, Shell hits 3, on fire
AMC Soyo Maru, Shell hits 6, on fire
AMC Toba Maru, Shell hits 1
Allied Ships
DD Connor, Shell hits 11, on fire, heavy damage
DD Kimberly, Shell hits 7, on fire
DD Sigourney, Shell hits 1, on fire
DD Colhoun
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Night Time Surface Combat at 66,54
Japanese Ships
AMC Koyu Maru, Shell hits 1
AMC Nittai Maru, Shell hits 1
AMC Nosiro Maru, on fire
AMC Soyo Maru, Shell hits 5, on fire, heavy damage
AMC Toba Maru, Shell hits 1
Allied Ships
DD Connor, Shell hits 3, on fire, heavy damage
DD Kimberly, Shell hits 1, on fire
DD Sigourney, Shell hits 2, on fire
DD Colhoun
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Night Time Surface Combat at 66,54
Japanese Ships
AMC Koyu Maru
AMC Nittai Maru
AMC Nosiro Maru, on fire
AMC Soyo Maru, Shell hits 2, on fire, heavy damage
AMC Toba Maru
Allied Ships
DD Connor, on fire, heavy damage
DD Kimberly, on fire
DD Sigourney, Shell hits 6, on fire, heavy damage
DD Colhoun
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Night Time Surface Combat at 66,54
Japanese Ships
AMC Koyu Maru
AMC Nittai Maru
AMC Nosiro Maru, Shell hits 1, Torpedo hits 2, and is sunk
AMC Soyo Maru, Shell hits 7, on fire, heavy damage
she sank
AMC Toba Maru, Shell hits 3
Allied Ships
DD Connor, Shell hits 3, and is sunk
DD Kimberly, on fire, heavy damage
DD Sigourney, Shell hits 6, and is sunk
DD Colhoun
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Day Air attack on Iwo Jima , at 63,53
Japanese aircraft
Mitsubishi 1MF3A x 6
Mitsubishi 1MF4 x 5
Allied aircraft
Curtiss A-3 Falcon x 12
Japanese aircraft losses
Mitsubishi 1MF4: 3 destroyed
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Day Air attack on Tinian , at 62,65
Japanese aircraft
Mitsubishi 1MF4 x 19
Allied aircraft
Curtiss A-3 Falcon x 13
Japanese aircraft losses
Mitsubishi 1MF4: 5 destroyed
Allied aircraft losses
Curtiss A-3 Falcon: 1 damaged
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Day Air attack on TF at 66,54
Allied aircraft
Vought O2U Corsair x 21
Vought FU-1 Float x 2
No Allied losses
Japanese Ships
AMC Toba Maru
AMC Nittai Maru
Aircraft Attacking:
2 x Vought O2U Corsair bombing at 2000 feet
2 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 2000 feet
4 x Vought O2U Corsair bombing at 1000 feet
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Day Air attack on TF at 66,54
Allied aircraft
Vought O2U Corsair x 18
Vought FU-1 Float x 3
No Allied losses
Japanese Ships
AMC Toba Maru, Bomb hits 1
AMC Nittai Maru
AMC Koyu Maru
Aircraft Attacking:
3 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 2000 feet
2 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
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Day Air attack on TF at 66,54
Allied aircraft
Vought O2U Corsair x 23
Curtiss A-3 Falcon x 6
No Allied losses
Japanese Ships
AMC Nittai Maru, Bomb hits 4, on fire
AMC Koyu Maru, Bomb hits 4, on fire, heavy damage
Aircraft Attacking:
3 x Vought O2U Corsair bombing at 1000 feet
1 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 2000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 1000 feet
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Day Air attack on TF at 66,54
Allied aircraft
Vought O2U Corsair x 5
Curtiss A-3 Falcon x 9
Vought FU-1 Float x 5
No Allied losses
Japanese Ships
AMC Toba Maru, Bomb hits 2, on fire, heavy damage
Aircraft Attacking:
1 x Vought O2U Corsair bombing at 2000 feet
4 x Vought O2U Corsair bombing at 2000 feet
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ASW attack at 66,54
Japanese Ships
SS No. 24
Allied Ships
DD Stockton
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Sub attack at 66,54
Japanese Ships
AMC Toba Maru, Torpedo hits 3, on fire, heavy damage
she sank
Allied Ships
SS K-XIII
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Ground combat at Bonin
Allied Bombardment attack
Attacking force 100647 troops, 578 guns, 23 vehicles, Assault Value = 2709
Defending force 96018 troops, 363 guns, 0 vehicles, Assault Value = 1925
Japanese ground losses:
103 casualties reported
Guns lost 1
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AFTER ACTION REPORTS FOR 06/30/28
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Sub attack at 67,56
Japanese Ships
SS RO-64
Allied Ships
DD Colhoun
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Day Air attack on Iwo Jima , at 63,53
Japanese aircraft
Mitsubishi 1MF3A x 4
Mitsubishi 1MF4 x 3
Allied aircraft
Curtiss A-3 Falcon x 15
Japanese aircraft losses
Mitsubishi 1MF4: 1 destroyed
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Day Air attack on Tinian , at 62,65
Japanese aircraft
Mitsubishi 1MF4 x 13
Allied aircraft
Curtiss A-3 Falcon x 13
No Japanese losses
No Allied losses
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Day Air attack on TF at 64,53
Allied aircraft
Vought O2U Corsair x 37
Curtiss A-3 Falcon x 18
Vought FU-1 Float x 5
No Allied losses
Japanese Ships
AMC Nittai Maru, Bomb hits 3, on fire, heavy damage
AMC Koyu Maru, Bomb hits 20, on fire, heavy damage
she sank
Aircraft Attacking:
3 x Vought O2U Corsair bombing at 2000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
2 x Vought O2U Corsair bombing at 1000 feet
1 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
3 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 2000 feet
3 x Vought O2U Corsair bombing at 1000 feet
2 x Vought O2U Corsair bombing at 1000 feet
2 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 1000 feet
4 x Vought O2U Corsair bombing at 1000 feet
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Day Air attack on TF, near Tawi Tawi at 38,60
Japanese aircraft
Mitsubishi 1MF3A x 13
Allied aircraft
Boeing FB-5 x 7
Japanese aircraft losses
Mitsubishi 1MF3A: 1 damaged
Allied Ships
AK Castor, Bomb hits 1
AK Belawan, Bomb hits 1
Aircraft Attacking:
1 x Mitsubishi 1MF3A bombing at 2000 feet
4 x Mitsubishi 1MF3A bombing at 2000 feet
4 x Mitsubishi 1MF3A bombing at 2000 feet
4 x Mitsubishi 1MF3A bombing at 2000 feet
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SS No. 12 is hit by ASW from a Curtiss F5L off Etorofo Jima
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Sub attack at 83,40
Japanese Ships
SS No. 42
Allied Ships
DD Mackenzie
BB Utah
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Ground combat at Bonin
Allied Bombardment attack
Attacking force 101137 troops, 584 guns, 25 vehicles, Assault Value = 2711
Defending force 95812 troops, 361 guns, 0 vehicles, Assault Value = 1921
Japanese ground losses:
72 casualties reported
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AFTER ACTION REPORTS FOR 07/01/28
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ASW attack at 67,56
Japanese Ships
SS RO-64
Allied Ships
DD Colhoun
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Day Air attack on Iwo Jima , at 63,53
Japanese aircraft
Mitsubishi 1MF3A x 6
Mitsubishi 1MF4 x 4
Allied aircraft
Curtiss A-3 Falcon x 17
Japanese aircraft losses
Mitsubishi 1MF3A: 2 destroyed
Mitsubishi 1MF4: 1 destroyed
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Day Air attack on Tinian , at 62,65
Japanese aircraft
Mitsubishi 1MF4 x 12
Allied aircraft
Curtiss A-3 Falcon x 15
Japanese aircraft losses
Mitsubishi 1MF4: 2 damaged
Allied aircraft losses
Curtiss A-3 Falcon: 1 destroyed, 1 damaged
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Day Air attack on TF, near Iwo Jima at 63,53
Japanese aircraft
Mitsubishi 1MF3A x 3
Mitsubishi 1MF4 x 3
Allied aircraft
Vought O2U Corsair x 3
No Japanese losses
No Allied losses
Japanese Ships
AMC Nittai Maru, on fire, heavy damage
Aircraft Attacking:
3 x Vought O2U Corsair bombing at 1000 feet
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Day Air attack on TF, near Tawi Tawi at 38,60
Japanese aircraft
Mitsubishi 1MF3A x 11
Allied aircraft
Boeing FB-5 x 8
No Japanese losses
No Allied losses
Allied Ships
AK Castor, Bomb hits 1
AK Belawan
Aircraft Attacking:
3 x Mitsubishi 1MF3A bombing at 2000 feet
4 x Mitsubishi 1MF3A bombing at 2000 feet
4 x Mitsubishi 1MF3A bombing at 2000 feet
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SS No. 12 is hit by ASW from a J Type NR Blimp off Etorofo Jima
she sank 3 days later
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Day Time Surface Combat at 67,56
Japanese Ships
AMC Tokai Maru, Shell hits 1
AMC Bisaku Maru, Shell hits 1
AMC Kinrei Maru, Shell hits 2, on fire
Allied Ships
DD Colhoun, Shell hits 1, on fire
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ASW attack at 67,56
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Ground combat at Bonin
Allied Bombardment attack
Attacking force 101639 troops, 584 guns, 32 vehicles, Assault Value = 2712
Defending force 95483 troops, 354 guns, 0 vehicles, Assault Value = 1914
Japanese ground losses:
46 casualties reported
6/29/1928 - Naval Battle SE of Bonin Group
