MUFON-UFO-Journal-1977-4-April_page_9

MUFON-UFO-Journal-1977-4-April | page 9 | https://thedailydialectics.com/pdfs/space/ufos/mufon/MUFON-UFO-Journal-1977-4-April/MUFON-UFO-Journal-1977-4-April.pdf

CALIFORNIA REPORT Serious researchers have endeav- oured during the past thirty years to seek out conventional answers to UFO reports. It has been the author’s experience that only about 2 to 3 % of raw data sightings received turn out to be scientifically valuable ‘‘un- knowns’’, not 20%, the…