During that time he was taken in by some other Poles (Marczewski, Kwiatkowski, Potanin) living in exile in Omsk region and he became interested in the natural history of the region.
He was taken in by some other Poles (Marczewski Potanin). This was during that time. These other Poles (Marczewski Potanin) were living in exile in Omsk region. Marczewski was Kwiatkowski. He became interested in the natural history of the region.