Flossenbürg concentration camp German resistance who had conspired to assassinate Hitler and who were executed on 9 April 1945. Since 2016, a digital book of the dead is available online and contains the names of more than 21,000 known prisoners who perished in the concentration camp Flossenbürg concentration camp Flossenbürg concentration camp () was a Nazi concentration camp built in May 1938 by the SS Main Economic and Administrative Office at Flossenbürg, in the Upper Palatinate region of Bavaria, Germany, near the border with Czechoslovakia. Until its liberation in April 1945, 89,964 prisoners passed through the camp, around 30,000 of whom died there.
Dachau concentration camp used as a training center for SS guards and was a model for other concentration camps. The camp was about in rectangular shape. The prisoners' entrance was secured by an iron gate with the motto “Arbeit macht frei” (“Work will make you free”). This reflected Nazi propaganda, which trivialized concentration camps as labor and re-education camps, when in fact forced labor was used as a method of torture and murder. As of 1938, the procedure for new arrivals occurred at the "Schubraum", where prisoners were to hand over their clothing and possessions. One former Luxembourgian prisoner, Albert Theis, reflected about