Given name: Unknown Family name: Muszkat

The owner of a flat in Zoliborz, which in spring 1943; often visited by Leon Feiner and other activists of the Jewish underground. For some time the author met Mikolaj at Muszkat's. After the uprising's failure Muszkat and Mikolaj and other activists quartered at Zurawia Street No. 24. He also visited Senatorska Street No. 9