Barbara Harris, is a local historian living in the area around Joshua Tree National Park. She has researched the Morongo Basin, Giant Rock and the Integratron for well over 30 years. Her passion has been finding the mysterious and unusual events of the Mojave Desert. As a former President of the Morongo Basin Historical Society she has successfully combined her business skills in Computer Graphics and Advertising with her knowledge of mysterious desert history and created a private travel business that gives a unique perspective to visitors wanting to explore the local desert. When Barbara is not out roaming the desert she is presenting lectures on Giant Rock & The Integratron, sharing local history, folklore and legends behind the stories that make up this place she calls home.

Dr. Kevin Douglas Randle is a prominent ufologist. Within the UFO community he is often regarded as one of the preeminent experts on the reported crash of a UFO near Roswell, New Mexico in July 1947. A professional writer with more than 80 books to his credit, Randle is perhaps best known for his books about UFOs and the Roswell story.

David Marler has had a lifelong interest in the UFO subject. He joined The Mutual UFO Network (MUFON) in 1990 as a Field Investigator Trainee. Since then, he has served as Field Investigator, State Section Director, as well as Illinois State Director. David is currently an independent UFO researcher.

Wallace Thornhill  earned a degree in physics and electronics at the University of Melbourne, Australia, and began postgraduate studies. Before entering university he had been inspired by Immanuel Velikovsky‘s best-selling book,Worlds in Collision. The lack of curiosity in mainstream science convinced Thornhill to pursue an independent path outside academia.