6 Falata Street - from the side of Rakowiecka ('Rakoviets') Street. The plaque informing, that Krystyna Krahelska "Danuta" lived in the building. She was the author of the soldiers' song "Hej chłopcy, bagnet na broń…" ('Hey boys, fix bayonets!'). During the Warsaw Uprising she served as the nurse with the 1108 Home Army platoon and died on August 2, 1944.