Tuhia he tomokanga mō tēnei wāhanga - I whakawhiwhia a Synnergren hei rangatira me te rangatū tuarua i te tau 1939 ā, i mahi ia i roto i te Rōpū Ski (I 19 K) i Kiruna i te Pakanga Tuarua o te Ao, ā, i tiaki i te rohe o Norway i te wā i noho a Tiamana ki
Ko Narvik. I muri i te whakaekenga a Tiamana ki Norway i te 9 Paenga-whawha 1940, hei rangatira matauranga i roto i nga kaimahi o te ope, i etahi wa, ko ia anake me nga ski, i uru ki te rohe pakanga i te Raki o Norway ki te whakapiri atu ki nga ope Norwegian me te kohikohi matauranga i roto i te rohe rangatira a Tiamana. Na tona wheako me ona pukenga, i muri i te wa poto hei rangatira cadet i Karlberg i te 1944, ko ia te upoko o te tangohanga i Jokkmokk a ko ia te kawenga mo te whakahaere i nga rerenga Norwegian. Whai muri i te pakanga, i tohua ia hei rangatira i te 1946 a i roto i te wa poto he mahi hoia tere.