▁discovered ▁by ▁arch ae olog ists ▁contained ▁large ▁amounts ▁of ▁human ▁cre m ation ▁remains , ▁and ▁ 1 0 ▁gra ves ▁also ▁contained ▁un burn ed ▁human ▁remains , ▁which ▁Prof . ▁K ola ▁described ▁as ▁follows : ▁" Dep osition ▁of ▁corps es ▁in ▁the ▁water - b ear ing ▁layers ▁or ▁in ▁very ▁d amp ▁structure ▁of ▁the ▁ground ▁just ▁above ▁that ▁layer , ▁with ▁the ▁difficulty ▁of ▁air ▁pen etr ation , ▁because ▁of ▁the ▁depth , ▁caused ▁the ▁changes ▁of ▁the ▁depos ited ▁bodies ▁into ▁ad ip oc ere . ▁In ▁some ▁gra ves ▁the ▁layer ▁of ▁corps es ▁reached ▁the ▁thick ness ▁of ▁ca ▁ 2 , 0 0 m ." ▁ ▁Sur viv ors ▁It ▁is ▁believed ▁that ▁some ▁ 5 0 ▁Jews ▁might ▁have ▁escaped ▁from ▁Be ł ż ec ▁successfully , ▁although ▁most ▁of ▁them ▁per ished ▁before ▁the ▁comm enc ement ▁of ▁the ▁" Final ▁Solution ". ▁Of ▁those ▁who ▁escaped , ▁only ▁seven ▁were ▁still ▁alive ▁at ▁the ▁war ' s ▁end . ▁An ▁unknown ▁number ▁of ▁prisoners ▁jump ed ▁out ▁from ▁the ▁moving ▁Hol oca ust ▁trains ▁on ▁the ▁way ▁to ▁the ▁camp , ▁at ▁their ▁own ▁per il . ▁The ▁railway ▁emb ank ments ▁used ▁to ▁be ▁l ined ▁with ▁bodies . ▁ ▁There ▁were ▁only ▁two ▁Jewish ▁escape es ▁from ▁the ▁camp ▁who ▁shared ▁their ▁testim ony ▁with ▁the ▁Polish ▁Main ▁Commission ▁for ▁the ▁Investig ation ▁of ▁Naz i ▁German ▁Cr imes . ▁They ▁were ▁Rudolf ▁R eder ▁and