Given name: Izak Family name: Auster

Vice-president of the House Committee at Leszno Street No. 24 (since July 1940). In December 1940 he took over Section of the Young People's Circle and Section of Care for the indigent house dwellers. On 3 March 1941 suspended from the Committee for insulting other members and evading work (Goldman took over his duties). From January 1942 the vice-president of the House Committee.