Kammala jumla mai zuwa: Kučera sannan ya koma Jamus da Allies suka mamaye inda ya yi aiki a ƙarƙashin kulawar CIC na Amurka (Counterintelligence Corps) don ƙungiyoyin 'yan gudun hijira, yana taimaka wa' yan gudun hijirar Czech tare da shirye-shiryen sake komawa da shirya fasfo. A wannan lokacin ne ya haɗu da Pavel Tigrid, wanda ya ci gaba da zama malamin Kučera da abokinsa na dogon lokaci. Bayan da
Juyin juya halin Velvet a 1989, Tigrid ya ci gaba da zama Ministan Al'adu na Czechoslovakia.