Chris O’Donnell is a clinical Radiologist who was instrumental in the installation of a CT scanner into the mortuary of the Victorian Institute of Forensic Medicine. His expertise is in integration of imaging into forensic practice including identification of deceased persons culminated in an important role in the Black Saturday bushfires. This was the first time in history that PMCT has been used in such a mass scale for disaster victim identification. Based on that experience his input has been pivotal in the formation of standards for the use of radiology in mass disaster.