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,
David Schindler featured in the documentary film Peace Out. David Schindler David William Schindler, , (born August 3, 1940) is an American/Canadian limnologist. He holds the Killam Memorial Chair and is Professor of Ecology in the Department of Biological Sciences at the University of Alberta in Edmonton, Alberta. He is notable for "innovative large-scale experiments" on whole lakes at the Experimental Lakes Area (ELA) which proved that "phosphorus controls the eutrophication (excessive algal blooms) in temperate lakes leading to the banning of phosphates in detergents. He is also known for his research on acid rain In 1989, Dr. Schindler moved from the