Tuhia he tomokanga mō tēnei wāhanga - I te tīmatanga o te Pakanga Tuatahi o te Ao, i tukuna a Neidholdt me tana rārangi ki te rārangi uru
, i whai wāhi ai ia ki te Siege o Namur. I te timatanga o te tau 1915, i tukuna tana roopu ki te whawhai ki nga ope Imperial Russian tata ki Bzura. I waenga i te Poutu-te-rangi 1915 me te Paenga-whawha 1917 i mahi a Neidholdt i nga waahi rereke i te ope taua, te wehenga, te parirau, me te taumata kamupene i te taha rawhiti. Whai muri i te Reichswehr i riro i te Wehrmacht, i reti ia i te ope taua i te 21 o Mei 1935. I te 1 o Tihema 1938, ka hoki mai ia hei rangatira i roto i te ope taua, a i te puna o te tau 1940, i arahi ia i tetahi ope taua i te Hauauru o te Hauauru, katahi ka whakahau i tetahi ope taua mo te wa poto i Polani i mua i te mutunga o te raarangi rahui o te ope taua.