After years of study and personal on-site investigation of UFO reports, I am certain that there is more than ample high-quality observational… — Raymond E. Fowler Copy Share Image
After a lifetime in this subject, I have concluded that the extraterrestrial hypothesis is one reasonable tentative approach to putting the best-documented… — Jerome Clark Copy Share Image
Among the hundreds of so-called "UFO reports" each year, a sizable fraction of those clearly observed by reputable witnesses remain unexplained-and difficult… — Richard Hall Copy Share Image
Hundreds of thousands of UFO sightings have been made by persons in all walks of life, in all parts of the world.… — Don Berliner Copy Share Image
The type of UFO reports that are most intriguing are close-range sightings of machinelike objects of unconventional nature and unconventional performance characteristics,… — James E. McDonald Copy Share Image
If every UFO report could be convincingly credited to some conventional astronomical or atmospheric phenomenon, there would be no UFO mystery. It… — Don Berliner Copy Share Image