In a forest in Bojewo the Lasting Memory Foundation located the burial place of a Jewish man murdered in 1943. He fled from the extermination camp in Treblinka during the uprising on 2 August 1943. After escaping more than ten kilometers through the woods, he was captured and shot to death in a German manhunt and then buried at the execution site.

The Lasting Memory Foundation located the grave of 35 Jews – residents of Krasne village, murdered by the Germans on February 11, 1942. The testimonies of eyewitnesses were collected and the names of the Victims were identified.

In Sitno the Lasting Memory Foundation established the location of the grave of a Jewish man Herszek – the resident of Sitno murdered by the Germans in 1942 – and 30 Jews from Czech, including women and children employed at a German agricultural property and executed in 1943.

In the village of Karolew the Lasting Memory Foundation located and marked the burial place of a Jewish family of 9 murdered by the German military police in 1943.