Bill Chalker

About The Author

Bill Chalker is a leading UFO researcher based in Sydney, Australia, with a background in chemistry and mathematics. He has contributed to such publications as Rolling Stone and Reader's Digest, and has written a book, The OZ Files, about the Australian UFO story.

Books by Bill Chalker

Hair of the Alien

DNA and Other Forensic Evidence of Alien Abductions

By Bill Chalker
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Trade Paperback

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