Yehiel DeNur

Yehiel De-Nur, was born Yehiel Finer in 1917, in Poland, near the German border.

During World War II De-Nur spent two years as a prisoner in Auschwitz. Later, he became a writer-historian survivor who wrote several works under the penname Ka-Tzetnik 135633, his Nazi designation. This work documented the history of Nazi atrocities. He wrote anonymously under this name for some time before his identity was revealed at the trial of Nazi leader Adolph Eichmann.