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| Amuba |
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| Arndt Point |
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| Awul |
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| Ballalae Island |
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| Bau-ak |
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| Biak Island |
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| Bismarck Sea |
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| Bobdubi |
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| 18th Army 20th Div (Japanese) |
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| 18th Army 51st Div (Japanese) |
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| 20th Division 4th Field Hospital (Japanese) |
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| 20th Division 78th Infantry Regt (Japanese) |
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| 20th Division 79th Infantry Regt (Japanese) |
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| 20th Division 80th Infantry Regt (Japanese) |
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| 20th Engineer Regt 2nd Coy (Japanese) |
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| 33rd Independent Engineer Regt 2nd Coy (Japanese) |
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| Bogia |
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| Bonga |
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| Boram |
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