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| 14th Pioneer Unit (Japanese) |
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| 14th Working Group (Japanese) |
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| 155th Infantry Regt 3rd Bn 12 Coy (Japanese) |
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| 15th Army (Japanese) |
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| China–Hong Kong |
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| China - Hong Kong |
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| Melanesia (PNG, Irian Jaya & Solomon Islands) |
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| Finschhafen |
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| Finschhafen Area |
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| Huon Peninsula |
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| Melanesia (PNG, Irian Jaya & Solomon Islands) |
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| New Guinea |
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| 15th Construction Bn (Japanese) |
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| 15th Construction Unit 2nd Coy 2nd Pl 6th Sect (Japanese) |
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| 15th Field Anti-aircraft Defence HQ (Japanese) |
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| 15th Field Anti-aircraft Machine Cannon Coy (Japanese) |
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| 15th Field Machine-cannon Bty (Japanese) |
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| 15th Field Machine Cannon Coy (Japanese) |
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| 15th Independent Engineer Regt 3rd Coy 1st Pl (Japanese) |
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| 15th Independent Engineer Regt 3rd Coy 4th Pl 3rd Sect (Japanese) |
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| 15th Independent Engineer Regt (Japanese) |
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| 15th Infantry Regt 2nd Machine Gun Unit (Japanese) |
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| 15th Machine-gun Unit (Japanese) |
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| 15th Naval Construction Bn (Japanese) |
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| 15th Pioneer Unit (Japanese) |
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| 15th Regt (Japanese) |
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| 15th South East Area Defence Unit (Japanese) |
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| 16th A Fld Bn (Japanese) |
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| 16th Army 1602 Unit (Japanese) |
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| 16th Army 28th Motor Car Regt (Japanese) |
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