Stanton Friedman is a nuclear physicist who has been researching the UFO/extraterrestrial phenomenon for over fifty years. He is viewed by many as the leading expert in ufology and is credited with uncovering the famous Roswell Incident. He has given over 700 lecturers on the subject, many to college and scientific groups, and has written a number of books on the UFO phenomenon.

Kathleen Marden is a UFO/abduction researcher and lecturer who has co-authored a number of books among them are Captured: The Betty and Barney Hill UFO Experience, and Science was Wrong, both with Stanton Friedman.

Donald Schmitt and Tom Carey have done extensive research into the Roswell Incident. Don also worked with the late Dr. J. Allen Hynek after Hynek left the Air Force's Project Blue Book. Schmitt and Carey's latest book is the best selling Witness to Roswell.