Exhibition "The Polish operation of the NKVD"
Author: Bożena Witowicz, PhD
Consultation: Paweł Zielony, Sergiusz Kazimierczuk
Graphic concept: Aleksandra Kaiper-Miszułowicz
Graphic design: Szymon Węglowski
Maps: Tomasz Ginter
Review: Anna Zechenter, Filip Musiał, PhD