Given name: Józef Family name: Lewartowski

He created a regional Polish Workers' Party (PPR) branch in the ghetto (the end of January or the beginning of February 1942). He met Barski at the Cetnos, Leszno Street No. 42. Resided at Ogrodowa Street No. 8 with Dora Blatman, they held Polish Workers' Party (PPR) meetings there. In July 1942 registered as a Centos employee, in order not to be deported. Next employed in Landau's workshops. From there he was taken to the Umschlagplatz and immediately put on a train at the end of August 1924.