Rubuta ci gaba don wannan sakin layi - Lindqvist ya ba da kansa don horar da sojoji a Jamus a cikin Kamfanin na 3 na 27th Jäger Battalion (Finland) a ranar 10 ga Oktoba 1915, daga inda aka tura shi tare da wasu mutane 53 zuwa Sashin Sadarwa na Battalion, wanda aka kafa a ranar 2 ga Oktoba 1917. Ya shiga cikin fadace-fadace a yakin duniya na farko a gabashin gabashin Jamus a kan kogin Misse, Gulf of Riga da Kogin Aa
, inda aka ji masa rauni a ranar 7 ga Janairu 1917.