Given name: Stefan Family name: Muller

a clerk in the Opel workshop in Wloscianska Streen, a former Polish Army captain, a member of the Polish Workers' Party (PPR), he established contacts with a group of young Jewish workers working in a storehouse, he brought them press, the underground press included. He helped Najberg after he had left the ghetto, he found a flat for him at the Szczypiorskis'. He himself hid two Jews in his house.