Working Through Thousands Of Construction Documents In The Auschwitz Archives And The Evidence Submitted In The Irving-lipstadt Libel Trial, Robert Jan Van Pelt, An Architectural Historian And The Expert Witness On Auschwitz For Lipstadt’s Case, And A Team From The University Of Waterloo School Of Architecture Led By Donald Mckay And Anne Bordeleau With Architecture And Design Curator Sascha Hastings Teased Out The Concept Of The Evidence Room From The Forensic Evidence That Proves The Existence And Use Of Auschwitz As An Extermination Camp In Which Over A Million People, Mostly Jews, Were Murdered, Mostly In Cyanide Gas Chambers.