Interview with Ms Hedi Gisler, former surgical nurse for Professor Ferdinand Sauerbruch, in the beginning of the 1980's when Ms Gisler was over 95 years old. The interviewer was Dr Andreas Knoblauch, MD. Dr Rolf Schück, pneumologist from Altstätten SG, was shooting the film in the old people's home in Affoltern am Albis.