He immediately joined up as a territorial officer in the 14th ( South Otago ) Regiment .
He immediately enlisted as Lieutenant Martineau VC Battalion Transport Officer in the Otago Infantry Battalion , of the New Zealand Expeditionary Force .
He immediately joined up as a territorial officer in the 14th ( South Otago ) Regiment , and enlisted as Lieutenant Martineau VC Battalion Transport Officer in the Otago Infantry Battalion , of the New Zealand Expeditionary Force .