Kammala wannan jumlar: Savolainen ya ba da kansa don shiga cikin Jagger na 27 na Jagger don horo da kwarewar soja a ranar 23 ga Nuwamba. Ya shiga cikin fadace-fadace a Yaƙin Duniya na Farko a gabashin gabashin Jamus a yaƙe-yaƙe na Kogin Misse, Gulf of Riga da
Yaƙe-yaƙe na Kirsimeti a kogin Aa. Ya kuma kammala karatun sabo na musamman a Polangen a shekarar 1917.