Falk Walk, born in Poland, 1883; details regarding his activities in the Jewish underground in France during World War II Life in Petersburg including activities as a senior member of OSE (Children's Aid Society); life in Berlin including work for OSE; life in France in the German occupied area, 1941; work for OSE; helps the social workers find places to hide the orphans; scattering of the social workers to prevent their detention, 1942; arrest of Walk, January 1943; deportation in transport 47 to Auschwitz, 11 February 1943. In the file: - Photograph of Falk Walk; - Excerpts from testimonies.