The assistant traffic controller then walked to the south window of

the tower and looked out. He could see the Cub in the air and, a

little above it, a clear white light. The light was moving swiftly to

the north, then shifted and continued in a straight line toward the

northwest. After watching it for several seconds, he returned to his

post. A few minutes later Gorman called the tower for the third time to

say that he was going to try to close in on the unknown. The traffic

controller then stepped to the south window of the tower. Through his

binoculars he could see a light moving rapidly over the field in a

straight line toward the northwest. It had no particular shape and was

merely a clear white light about the size of a plane’s tail lamp. After

a few seconds he returned and resumed communication with Gorman.

The pilot of the Cub glimpsed the light briefly as he was landing his

plane. He supposed it to be the tail light of another ship going very

fast in a straight line in a westerly direction, and was puzzled by

the fact that an army plane seemed to be pursuing it. After landing

he delivered some bottles of Coca-Cola to the tower operators and,

overhearing the conversation between them and Gorman, stepped to the

balcony at the southeast corner of the tower to see what was happening.

From there he could see the light going west, with the army plane after

it. The light shifted briefly to the southeast but almost immediately

resumed its northwest course and disappeared after a few seconds.

Lieutenant Gorman, meanwhile, had begun a weird “dogfight.” The UFO

seemed to be at an altitude of about 1000 feet, was traveling about 250

miles an hour, and was blinking off and on. As he approached, the light

banked to the left. Gorman dived after it but could not catch up. The

light then began to climb in a rapid turn. Attempting to turn with it,

Gorman blacked out temporarily from the excessive speed.

Continuing the chase, this time at 5000 to 7000 feet Gorman noticed

that the light was now traveling fast, apparently faster than the F-51

could go, so he began trying to cut it off in turns with his fighter

at full power. As the object circled to the left, Gorman cut back to

the right for a head-on pass. When collision seemed inevitable he dived

and the light seemed to pass over his canopy at a distance of about

500 feet. According to the description he later gave the Air Force,

the unknown at this closest approach seemed to be a round white light,

somewhat flattened, from six to eight inches in diameter--about a

quarter the apparent size of the full moon. Gorman then made a climbing

turn. When he could see the light again it suddenly reversed direction

and headed straight for the plane, attempting to ram. It was no longer

blinking off and on but was a steady white. Just before collision it

pulled up and Gorman, too, pulled up. The light went straight up, with

Gorman following until, at 14,000 feet, his plane went into a power

stall while the object circled some 2000 feet above him. As he resumed

the battle, the light seemed to retreat, then attack. Gorman dodged and

circled to the left to get in position for another intercept. Finally,

when these maneuvers had taken him some twenty-five miles southeast of

Fargo, he was at 14,000 feet with the object below him at 11,000 feet.

He dived after it. The UFO turned and started a head-on pass, then

broke it off, climbed straight up, and disappeared. The time was 9:27.

Gorman returned to the Fargo airport and landed, convinced that some

intelligence had been controlling the actions of the unknown[IV-1].

With the memory of the Mantell tragedy (p. 33) and the Chiles-Whitted

sighting (see _Chapter_ V, p. 109) still fresh in mind, officials from

ATIC arrived at Fargo in less than twenty-four hours to investigate

this new incident [IV-2, p. 63 ff.]. They carefully questioned

Lieutenant Gorman and the three other witnesses, but could find no

obvious explanation. No other aircraft had been in the neighborhood

at the time of the sighting. The weather had been clear, visibility

unlimited, with some auroral activity in the northeast. When tested

with a control group of five other F-51s that had flown during the

same period, Gorman’s plane showed no more radioactivity than did the

control group--the slightly higher amount shown by all planes after

flight. Gorman’s report was confusing, in parts, and reconstructing

the exact sequence of maneuvers by UFO and plane proved impossible.

There were almost as many theories offered in explanation as there were

investigators, but eventually a reasonable solution did appear.

A lighted weather balloon had been released from the weather station

at Fargo at 8:50, ten minutes before Lieutenant Gorman’s first call.

As observed from the station, the balloon had traveled west and then

northwest. At 9:00 it would have been near the airport about where the

unknown light was first reported. A balloon could well have accounted

for the events described in the first phases of the incident, but less

well for those in the last. Officially, however, the cause was listed

as a lighted weather balloon[IV-2, p. 67]--an answer that was not

entirely satisfactory.

[Illustration: PLATE I

_a._ "Grindstone" clouds over Mount Rainier. (CHAP. II)]

[Illustration: PLATE I

_b._ A "stack of plates" near the Maritime Alps northeast of

Marseilles. (CHAP. II)]

[Illustration: PLATE II

_a._ Kite with lantern photographed at Curaçao, B.W.I. (CHAP. III)]

[Illustration: PLATE II

_b._ UFOs over Kentucky, 10:35 P.M., CST, July 7, 1947. Jet trails?

Bolides? (CHAP. III)]

[Illustration: PLATE III

_a._ Meteor trail. (CHAP. V)]

[Illustration: PLATE III

_b._ Fireball over Puerto Rico, January 12, 1947. (CHAP. V)]

[Illustration: PLATE IV

_a._ Coast Guard photograph of UFOs over Salem, Massachusetts, July 16,

1952. (CHAP. VI)]

[Illustration: PLATE IV

_b._ UFO near the village of Arbleterre, in northern France, October 2,

1954. (CHAP. VI)]

[Illustration: PLATE IV

_c._ Radar "ghosts" at Salina, Kansas, September 10, 1956. (CHAP. VIII)]

_Only a Balloon?_

A review of the evidence, made by the authors during the preparation of

this book, emphasized some puzzling inconsistencies. Lieutenant Gorman

had had the UFO in view for about twenty-seven minutes. During the

first five or ten minutes it had traveled horizontally at low altitude

in a fairly steady course. Then it had suddenly changed tactics, had

climbed to high altitude, turned, darted in and out, and performed both

evasive and aggressive actions. The three witnesses on the ground,

however, did not see the UFO perform _any_ of these combat maneuvers.

It had been traveling steadily north and northwest and had disappeared

from view ten or fifteen minutes before the aerial dogfight ended.

These differences strongly suggested that two unknowns were involved in

the sighting. According to this theory, the light seen by the ground

observers was the weather balloon; the light first seen over the

airfield by Gorman was also the weather balloon. His adversary during

the major part of the dogfight was a second unknown, not a physical

object but some kind of optical phenomenon, very probably a mirage

of the planet Jupiter. The reconstruction based on this theory would

account for all the puzzling aspects of the case.

As first described by Lieutenant Gorman and by the three witnesses on

the ground, the light was small, bright, and clear; no structure was

visible; it made no noise and left no trail or exhaust. It was south

of the control tower, was traveling horizontally west and northwest,

seemingly at high speed, on a straight course, at low altitude. On

these points all the witnesses agreed.

They did not agree in their estimates of its actual distance

and height--a fact that is not surprising when we consider the

circumstances. The night was clear and cloudless. It was also dark. The

sun had set more than two hours earlier and there was no moonlight (new

moon on October 2). On a dark night, the height and distance (and hence

the speed) of a moving light of unknown size are notoriously difficult

to estimate. According to Lieutenant Gorman, the light when he first

saw it was about 1000 feet above the ground and 1000 yards--a little

more than ½ mile--from his plane. The three men on the ground saw the

UFO, for a few seconds, at different times during a period of less

than ten minutes. Like Gorman, they were experienced airmen but they

differed from him and from each other in their estimates. According

to the assistant traffic controller, the altitude and distance from

the control tower were 2000–2500 feet and 1–2 miles. According to the

traffic controller, they were 4000–5000 feet and ½ mile; according to

the Cub’s pilot, they were 5000–6000 feet and 1 mile.

In spite of the discrepancies, these estimates are in general agreement

and, together with the details of the UFOs appearance, are consistent

with the description of the weather balloon that had been released at

8:50, about ten or fifteen minutes before the UFO was sighted from the

ground. The balloon carried a small white light, moved west and then

northwest, was at low altitude and slowly climbing, and would soon have

disappeared from the view of ground observers.

The object that Lieutenant Gorman first saw and pursued was also the

balloon, climbing and turning. As it bobbed and swayed in the air

currents it would have seemed to blink off and on, just as he reported.

Underestimating its height and distance and overestimating its velocity

as did the pilot in the Cuban dogfight (p. 42), he tried to follow its

apparent climbing turn and, as he stated, blacked out briefly because

of his excessive speed. During this interval, short as it may have

been, he of course lost track of the object. Shortly afterward, when

the UFO passed over his canopy and he dived, he again lost sight of the

object.

When he resumed the chase he supposed that he had located the same

object he had been following earlier--but the evidence suggests that

he had picked up a different target. The unknown was going much faster

than before, was at a much higher altitude, and shone with a steady

brilliance instead of blinking off and on. In such a tense situation

he could understandably have mistaken one strange light for another.

Pursuing an apparently hostile unknown, less than a year after the

still mysterious death of Mantell in a similar encounter, he might

justifiably have been frightened.

The most probable source of the second light is the planet Jupiter. The

sun had set at 6:24 P.M. Following some three hours behind the sun,

the planet had a magnitude of -1.7 and was thus brighter than Sirius,

the brightest star. Shortly after 9:10 when the UFO began its violent

maneuvers (the exact time is not known), Jupiter was very low in the

southwest sky, between two and three degrees above the horizon, at

a bearing of about 231 degrees. The UFO was also attacking from the

southwest, as is shown by Gorman’s tactics: in trying to cut it off in

circles to the left, he gradually moved to the southeast.

The weather bureau records for that evening, obtained from radiosonde

observations, show that temperature inversions existed both near the

ground and at higher altitude. Thus conditions were ideal to produce

a furiously twinkling planetary mirage. When a planet is close to the

horizon this twinkling, together with the defocusing action of the

earth’s atmosphere, can spread out the image so that it looks huge,

with an apparent diameter as great as ten minutes of arc. Under such

conditions, both the size and the intensity of the light fluctuate.

When they diminish, the object seems to be racing away from the

observer; when they increase, it seems to be rushing directly towards

him on a collision course. The peculiar lens-like action of the

atmosphere makes the image seem to be, not at infinity, but only a few

hundred feet away from the observer.

Seen through the distorting atmospheric lens, the image of Jupiter

could have performed exactly as Gorman described: it would have

darted back and forth, seemed to attack, retreat, and carry out the

“controlled” maneuvers that actually depended partly on the movement of

the plane itself. Gorman apparently assumed that he was dealing with a

material object (as indeed he was in the beginning), and therefore did

not consider the possibility that he was seeing merely an optical image.

The geographical situation would have helped produce the illusion.

Fargo lies at an elevation of about 900 feet and the land rises

gradually to the west. Due west is Bismarck at 1670 feet. To the south

lies a series of buttes, some of them as high as 3500 feet. Thus in the

southwest where Jupiter was setting and where the UFO attacked from,

the buttes would repeatedly have cut off the planet from view as Gorman

maneuvered, so that the image would have seemed to race in and out and

perform evasive actions, just as did the mirage of Sirius in Alaska (p.

60). Since Jupiter was very low, however, the buttes served to conceal

it from the observers on the ground.

[Illustration: _Figure 9._ Positions of refracted image of Jupiter from

9:00 to 9:29 P.M. at Fargo, North Dakota, on October 1, 1948. Azimuth

measured north through east.]

The times involved provide the last piece of the puzzle. The dogfight

ended at about 9:27. The time of the geometrical setting of Jupiter

was 9:25. The usual lag due to refraction is between two and three

minutes (see Figure 9). The planet therefore remained visible for about

two minutes longer. The image actually sank below the horizon and

disappeared from view between 9:27 and 9:28, the same time that the

UFO climbed straight up into the sky and disappeared. When Jupiter

vanished, the unknown also vanished and did not return.

Absolute proof of this solution is of course impossible. Nevertheless,

the description of the UFO, its behavior, its direction, its time of

disappearance--all are consistent with its identification as Jupiter.

The Gorman case might reasonably be removed from the “Balloon?”

category and listed as “Balloon plus planetary mirage.”

_Jupiter through a Jet Trail_

Venus, Mars, and Jupiter seen under unusual conditions can mystify even

the most hardheaded witness. Unrecognized air turbulence and increased

scattering of the light can easily create the illusion of a flying

saucer.

An ex-army man, a trained observer with a good knowledge of physics and

optics, reports the following unnerving experience[IV-11].

“On January 30, 1954, my buddy and I had been fox hunting in

southwestern Indiana. We hunted until well after sundown and headed for

the car. As we neared it, a jet plane thundered through the darkening

sky, from north to south. Placing game and guns in the car, I walked

around it to see if the tires were OK. Happening to glance skyward,

I let out a yell. There it was, and no mistaking it. A flying saucer

blazing in the sky. A real illuminated spaceship. Only it wasn’t

moving, just hanging in the sky. Football-shaped, about as long as the

apparent diameter of the full moon, it showed red, yellow, and bluish

green. [Here he sketched a football shape, glowing red knobs placed

at the two ends, yellow lights girdling the middle, and yellow and

green arcs curving between the two ends (see Figure 10).] I carry an

eight-power field glass when hunting and I immediately trained this on

the celestial wonder. The result was weird. It seemed to be pulsating

with a quivering, twinkling light. We watched it for some five minutes,

trying to figure out what we were seeing. Then the spaceship began

to get smaller, simply reducing in size without moving. Smaller and

smaller it became and in another five minutes it suddenly contracted

into a planet--Jupiter, I believe it was. [Jupiter was in the eastern

sky 50 to 60 degrees above the horizon.]

[Illustration: _Figure 10._ Witness’s sketch of Jupiter seen through a

jet trail.]

“When we realized what we were watching we began to try to figure

out the ‘why.’ Suddenly we realized we were looking directly through

the path of the plane at the planet and our best guess was that the

atmospheric turbulence and temperature change caused by the passage of

the jet was to blame for the strange aberration we had witnessed. And

we wondered if refraction of the golden light could cause the reds,

greens, and blues. Since neither of us uses snake-bite medicine in any

form, we figured our observations were about as substantial as our

feeble scientific understanding would permit.

“But anyway, I found out how people may see flying saucers and be

perfectly honest in their incomplete observations. Had a person

inclined to the supernatural taken a good look, jumped in his car,

and headed for home at high speed, he would steadfastly have believed

he had seen a flying saucer which was evidently observing the earth

preparatory to an attack from outer space.”

[IV-1] Air Force Files.

[IV-2] Ruppelt, E. J. _The Report on Unidentified Flying Objects._

Garden City, N.Y.: Doubleday & Co., 1956.

[IV-3] Tacker, L. J. _Flying Saucers and the U. S. Air Force._

Princeton: D. Van Nostrand Co., 1960, p. 59.

[IV-4] Payne-Gaposchkin, C. _Introduction to Astronomy._ Englewood

Cliffs, N.J.; Prentice-Hall, Inc., 1954.

[IV-5] Gann, E. K. _Fate Is The Hunter._ Crest Reprint, New York:

Fawcett Publications, Inc., 1962, p. 172.

[IV-6] Case 151, CRIFO _Orbit_, Vol. III (April 6, 1956).

[IV-7] Buffalo _Evening News_, April 10, 1956.

[IV-8] Keyhoe, D. E. _Flying Saucers: Top Secret._ New York: G. P.

Putnam’s Sons, 1960.

[IV-9] Menzel, D. H. _Flying Saucers._ Cambridge, Mass.: Harvard

University Press, 1953.

[IV-10] Ley, W., and von Braun, W. _The Exploration of Mars._ New York:

The Viking Press, 1956.

[IV-11] Main, O. Personal correspondence.

_Chapter_ V

OUT OF THE SKY: METEORS AND FIREBALLS

About one o’clock in the afternoon on November 30, 1954, a spectacular

meteor flared across the southeastern part of the United States and

exploded. Many persons in Alabama, Georgia, and Mississippi saw the

bright flash high in the sky, followed by a trail of smoke, and heard

three violent detonations. Over the town of Sylacauga, Alabama, a

nine-pound fragment of the falling meteoric body crashed through the

roof of a house, bruised the left arm and hip of the unlucky resident,

and came to rest on the floor. Members of the American Meteor Society

collected detailed descriptions of the event from many witnesses and

added this daylight fireball to the official list of observed meteorite

falls from which meteorites are recovered[V-1, p. 128].

UFO addicts, however, apparently regarded both the meteor and its

fragments as unnatural phenomena, implied some doubt that the fragment

was really a meteorite, and characterized the incident as peculiar[V-2].

To the astronomer who specializes in the study of meteors the only

peculiar aspect of the episode is that saucer publications list so

few mysterious UFOs for that particular week when similar spectacular

fireballs were almost a commonplace in the southeast states. On

November 29 a meteor flew over Alabama at 5:30 P.M., and about two

hours later another with a long trail soared over Florida. On November

30 at 5:00 P.M., a few hours after the fall at Sylacauga, another

bright fireball flashed over Alabama. Shortly before midnight the

same night a meteor flamed over North Carolina, so brilliant that its

copper-green light illuminated the interior of cars on the highway;

blue-green fire shot out above the treetops, changed to magnesium

white, and then slowly faded. Detailed observations of all these

appeared in the scientific journal _Meteoritics_[V-1, p. 128].

_Stones from Heaven_

Until roughly a hundred and fifty years ago meteors and meteorites

had the status of cosmic orphans, unacknowledged members of the

astronomical family. Few persons doubted the existence of the fixed

stars, the solar planets, comets, or even of “new stars” or novae, but

they rejected a natural explanation for meteors and interpreted them

as falling stars, flying dragons, or fountains of fire in the sky.

Most astronomers as well as laymen laughed at the recurrent idea that

“stones from heaven” could fall on the earth. Then in 1803 the French

scientist J. B. Biot described an extraordinary rain of meteorites

that fell at L’Aigle on April 26[V-3]; he convinced the French Academy

of Sciences that the stones had indeed pelted from the sky during the

great meteor display. Meteoritics is thus a relatively young science.

Much remains to be learned about these cosmic visitors, but certain

basic facts have been established[V-4].

Meteors enter the earth’s atmosphere continually, by day as well as by

night, and they show great variety. Some are so brilliant that they are

visible even in broad daylight. Some are so faint that even in darkness

they can be seen only through a telescope. Others, still fainter, can

be detected only by radar specially designed for this purpose. Because

of the friction created when they penetrate the earth’s atmosphere,

most meteors vaporize and vanish many miles above the ground. We see

them as only bright streaks of light, quickly extinguished. If the

meteoric body is large enough, has the right chemical constitution,

and enters the atmosphere at a favorable angle and velocity, some of

it may survive the journey and fall to the earth as a meteorite. A

distinct odor sometimes accompanies the fall--the smell of sulphur,

onions, or cyanide. About 40,000 tons of meteoritic material fall on

the earth each day, most of it in the form of fine dust. The object

may be a chunk of metal or stone the size of a pebble or a boulder, or

it may be a mass weighing several tons, so enormous that it gouges out

a crater at the place where it hits and comes to rest far beneath the

earth’s surface. Some meteors, fortunately extremely rare, apparently

can strike the earth and devastate a large area but, like the wind,

leave behind no physical trace. According to present theory, members

of a regular shower are probably remnants of comets, which have an

icy structure, and the minute bits of frozen debris vaporize in a

flash of light high in the atmosphere. Meteors that survive to reach

the earth as meteorites are thought to be fragments of asteroids, or

tiny planets. Meteorites vary so widely in their physical and chemical

structure that they require a complex system of classification.

Nevertheless the specialist can distinguish between a meteorite and

earthly rocks and stones by laboratory tests[V-5].

_Meteor Streams and Showers_

Any clear night displays its quota of meteors. But at certain times,

when the earth happens to collide with a stream of cosmic debris

moving in an elliptical orbit, a shower of meteors takes place. (For

a list of the major night meteor streams, see TABLE I.) Most meteor

streams probably result from the breakup of comets; if the debris is

distributed uniformly in the comet’s orbit, a meteor shower occurs

each time the earth crosses the orbit. For example, the Perseids,

fragments of Comet 1862 III, have reappeared every August for more

than 1200 years, and the Leonids, debris of Comet Temple (1866 I),

regularly return around the third week in November. Like the Taurids,

another dependable stream, the Leonids are notable for their brilliant

fireballs, which have deposited some of the largest meteorites ever

found on the earth.

Some regular showers produce great numbers of meteors at intervals of

several years. For nearly a millennium, A.D. 902 to 1866, a marked

increase in the number of Leonids occurred every thirty-three years.

The display in 1833 was one of the most spectacular in history, and

witnesses said that the “stars were falling” as thick as snowflakes.

Before the scheduled major shower of 1899, however, the main stream

was deflected by passing close to the planet Jupiter and the periodic

spectacle did not take place. Since then, the Leonids have been

considered a “lost” stream, but some members of the shower have

continued to appear each November. On November 16 and 17, 1961, they

produced an unexpectedly awesome display with many brilliant fireballs.

TABLE I

MAJOR METEOR STREAMS

The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age · 第 7 / 27 段