Research, investigations & commentary from Bill Chalker, author of "The OZ Files - the Australian UFO Story" (1996), "Hair of the Alien - DNA and Other Forensic Evidence for Alien Abductions" (2005), Australian chapter author of the UFO History Group's major study "UFOs and Government" (2012) and Australian content author for all editions of Jerome Clark's "The UFO Encyclopedia" - the 3rd edition (2018) and 4th edition (2024)
