Radar as a Reporter--The Principle of Radar--Weather and Radar Echoes--The Kinross Case--The “Invasion” of Washington, D.C.--Radar Experiments in Washington--“Simultaneous” Radar-Visual Reports--“Ghosts” and “Angels” on Radar--The Rapid City Sighting IX. E-M AND G-FIELDS IN UFO-LAND 172 Stormy Weather in Texas--The Phenomenon of Ball Lightning--E-M and Non-E-M Saucers--The Saturnian Visitors--Surveillance by Flying Eggs--Saucerdom’s Miraculous Electromagnetic Force--Effects and Causes--“G-Fields” and UFO Propulsion--The G-Field Myth--Electricity, Magnetism, and Gravity X. CONTACT! 198 Earthlings and Extraterrestrials--The “Contactees”--Adamski’s Travels--Photography and the UFO--The Isle of Lovers Hoax--The Trindade Island Saucer--The Brazilian Naval Ministry--The Icarai Submarine Hunting Club--The Trindade Photographs--Project Ozma XI. ANGEL HAIR, PANCAKES, ETC. 219 Angel Hair and Spiders--Other Varieties of Angel Hair--The Wisconsin Pancakes--The Moon Bridge--“Pieces of Saucers”--Silver Rain in Brazil--Other Mysterious Fragments XII. SPECIAL EFFECTS 238 The Role of Unusual Coincidence--The Problem of Unknown Lights--Michigan’s Flying Bird Cage--UFOs from Reflections--Sundogs in Utah and France--Bright Spots on Films--Unfamiliar Lights on Planes--Inversions in California--The Chesapeake Bay Case--A Possible Explanation of the Nash-Fortenberry Disks--Other UFOs in “Stack” Formation--The Tombaugh Rectangles XIII. INVESTIGATORS: AIR FORCE AND CIVILIAN 271 Official Study of UFOs--Civilian Saucer Groups--NICAP--The “Conspiracy” Fantasy-UFO at Sheffield Lake, Ohio--“The Fitzgerald Report”--The Open Mind APPENDIX 291 INDEX 295 _Acknowledgments_ PLATE I: a, The Seattle _Times_. b, A Shell Photo PLATE II: a, Smithsonian Astrophysical Observatory. b, Wide World Photo PLATE III: a, Smithsonian Astrophysical Observatory. b, Gilberto Vazquez, _El Imparcial_, San Juan, Puerto Rico PLATE IV: a, Wide World Photo. b, Wide World Photo. c, David Atlas, Air Force Cambridge Research Center, Bedford, Massachusetts PLATE V: a, Bernd T. Matthias and Solomon J. Buchsbaum, Bell Telephone Laboratories. b, Dr. John C. Jensen, Nebraska Wesleyan University PLATE VI: a, United Press Photo. b, United Press Photo PLATE VII: a, C. L. Johnson. b, Mrs. William Felton Barrett PLATE VIII: a, United Press Photo. b, Wide World Photo Figure 18. Courtesy _True, The Man’s Magazine_. Copyright 1952, Fawcett Publications, Inc. _Drawings by Cushing and Nevell_ PREFACE