Kammala jumla mai zuwa: A cikin lokutan da ba shi da wahala a rayuwarsa a layin gaba ya sami damar kammala takaddama don habilitation, kuma a lokacin hutu a 1944 ya sami cancantar daga Humboldt. A cikin watanni na ƙarshe na yaki ya yi aiki a kan
Yammacin gaba, yana ba da shawara ga rundunar soji kan batutuwan da suka shafi guba. Bayan haka, a farkon 1945, ya sami kansa a yankin Bodensee, wanda aka kira shi ya yi aiki a babban, a kan wani aikin sirri wanda ya haɗa da makamai masu linzami tare da magungunan yaƙi masu guba. Yaƙin ya ƙare a watan Mayu na 1945, kuma tare da kwamandan cibiyar a Urlau, duk da umarnin daga sama cewa ya kamata a busa dukkan cibiyar, Jung ya sami damar yin sulhu ba tare da zubar da jini ba ga sojojin Faransa.