Section I. CROSS-SECTION DIGEST, Page 1

Sample cases showing general features of UFO reports.

Section II. INTELLIGENT CONTROL, Page 9

Cases indicating intelligence: pacing of vehicles, reaction to stimuli, formation flights.

SECTION III. AIR FORCE INVESTIGATIONS, Page 19

Sightings by Air Force pilots, navigators, other officers and men.

SECTION IV. ARMY, NAVY & MARINE CORPS, Page 29

Reports of other military personnel.

SECTION V. PILOT & AVIATION EXPERTS, Page 33

Observations by airline, military and private pilots.

SECTION VI. SCIENTISTS & ENGINEERS, Page 49

Observations by professional scientists and engineers, including astronomers and aeronautical engineers.

SECTION VII. OFFICIALS & CITIZENS, Page 61

Sightings by police officers, civil defense and ground observer corps, cross-section of citizens' reports.

SECTION VIII SPECIAL EVIDENCE, Page 73

Electro-magnetic effects. Radar cases. Photographic evidence. Physical and Physiological effects. Sound. Angel's Hair.

SECTION IX. THE AIR FORCE INVESTIGATION, Page 105

Background of secrecy. Official regulations. History and analysis of the official UFO investigation.

SECTION X. FOREIGN REPORTS, Page 118

A survey of reports from other countries, attitudes of foreign governments, and world-wide interest in UFOs.

SECTION XI. THE CHRONOLOGY, Page 129

Chronological listing of sightings, statements and events.

SECTION XII. THE PATTERNS, Page 143

Statistics and analyses of consistent physical appearance, maneuvers, flight characteristics, recurrent concentrations.

SECTION XIII. CONGRESS & THE UFOS, Page 173

Survey of Congressional interest in UFOs.

SECTION XIV. THE PROBLEMS & THE DANGERS, Page 179

Discussion of the implications of UFOs, and what is needed in the way of a scientific investigation.