Leo Rosner Leo Rosner Leopold "Leo" Rosner (26 June 1918 – 10 October 2008) was a Polish-born Australian musician. Rosner, who was Jewish, survived the Holocaust in Nazi concentration camps during World War II by playing his accordion for Nazi officials. This earned the attention of Oskar Schindler, who saved his life by having him placed on his famous list. His story became known after Australian author Thomas Keneally's 1982 novel, "Schindler's Ark", was adapted into Steven Spielberg's Oscar-winning film, "Schindler's List". He appeared in the epilogue of the film at the Schindler's grave on Mount Zion. Rosner was born in Kraków,
Rudolf Schindler (doctor) Rudolf Schindler (doctor) Rudolf Schindler (1888–1968) was a German physician, who practiced medicine as a gastroenterologist. He is regarded widely as the "father of gastroscopy." He was born in Berlin. During the First World War he described numerous diseases involving the human digestive system. He wrote the illustrated textbook, "Lehrbuch und Atlas der Gastroskopie" ("Textbook and Atlas of Gastroscopy"). Between 1928 and 1932 Schindler worked with the Berlin-based instrument-maker and technician, Georg Wolf, on the development of the first semi-flexible gastroscope, which allowed a greater range for examination, facilitating diagnosis and some treatments without abdominal surgery. With the rise of