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  | Fergusson Island |
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  | Finschhafen Area |
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  | 10th Coy Infantry Gun Det (Japanese) |
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 | 115th Infantry Regt (Japanese) |
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  | 11th Field Anti-aircraft Defence Unit (Japanese) |
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 | 12th Field Anti-aircraft Defence Unit (Japanese) |
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  | 132nd Infantry Regt (Japanese) |
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 | 15th Army (Japanese) |
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  | 15th Field Machine Cannon Coy (Japanese) |
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 | 15th Regt (Japanese) |
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 | 18th Army 20th Div 80th Infantry Regt (Japanese) |
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  | 18th Army 20th Div (Japanese) |
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 | 18th Army 51st Div (Japanese) |
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 | 1st Marine Engineer Regt 1st Coy (Japanese) |
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  | 20th Div 80th Infantry Regt ASA Force 2054 (Japanese) |
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 | 20th Div 80th Regt 3rd Bn 9th Coy 1st Pl 2nd Sect (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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 | 238th Infantry Regt 1st Bn Machine-gun Coy1st Pl 1st Sect (Japanese) |
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  | 238th Infantry Regt Signal Coy (Japanese) |
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 | 238th Infantry Regt Signals Coy (Japanese) |
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  | 24th Field Machine Cannon Coy 1st Machine Cannon Pl 2nd Sect (Japanese) |
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 | 25th Independent Guard Unit (Japanese) |
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  | 26th Field Artillery Regt 3rd Bn 8th Coy Command Group Observation Group (Japanese) |
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