Documents / Hearing transcript

Symposium on unidentified flying objects: hearings before the Committee on Science and Astronautics, U.S. House of Representatives, Ninetieth Congress, second session, July 29, 1968.

U.S. House of Representatives · 1968-07-29 · 256 pages · text from the file's own layer

This is the printed record of a July 29, 1968 symposium on unidentified flying objects held by the Committee on Science and Astronautics of the U.S. House of Representatives, chaired by Rep. J. Edward Roush. The committee heard statements from six scientists: J. Allen Hynek, James E. McDonald, Carl Sagan, Robert L. Hall, James A. Harder and Robert M. L. Baker. It also printed papers from Donald Menzel, Stanton Friedman, Frank Salisbury and others. Hynek argued that puzzling UFO reports from competent witnesses deserve serious scientific study.

  • p. 7 …of advanced technological ma- chinery manned by some kind of intelligence, that is, the extrater- restrial…
  • p. 9 …American Association for the Advancement of Science; Astronomy Society(secretary). Specialty: Astrophysics. Fields of Interest: Stellar…
  • p. 19 …The Air Force has no evidence that UFO's are extra-terrestrial or rep- resent advanced…
  • p. 24 18 (The biography of Dr.McDonald follows:) DR. JAMES E. MCDONAI,D Born: Duluth, Minn., May…
  • p. 29 …from some advanced technology sufficiently advanced to do what we cannot do in the sense of…
  • p. 32 …The possibility that these are extraterrestrial devices, that we are dealing with surveillance from some advanced…
  • p. 40 …THE UNCONVENTIONAL NATURE OF THE UFO PROBLEM To both laymen and scientists, the impressive progress that…
  • p. 48 …At first, they thought it was a jet, whose exhaust was somehow accounting for the advancing…
  • p. 59 …advanced civilization of extraterrestrial origin, the pattern of the observa- tions, the motivation of the surveillance…
  • p. 75 …To ignore most of the salient features of a sighting in order to advance an easy…
  • p. 94 …Now, if we want to assess the likelihood that there are intelligentcivilizations somewhere in advance of…
  • p. 95 …be far in advance of our own,and this,therefore raises the question of how likely…
  • p. 96 …that an advance civilization comes here very rarely. But I again emphasize the great uncertainty in…
  • p. 97 91 So, to conclude what I understand is the main reason why this committee has asked…
  • p. 100 …the possibility of its development by other civilizations. But if each of, say, a million advanced…
  • p. 101 …a race of advanced and benign creatures were devoted to our welfare. The interest in unidentified…
  • p. 111 …The possible value of contact for purposes of advancing our knowledge of our technology. Let's…
  • p. 112 …again the same possible great value from under- standing the phenomenon in order to advance our…
  • p. 116 …We must then concern ourselves with the possible consequences of contact with technologically advanced civilizations whose…
  • p. 117 111 the task. We must also 'be concerned with the risks of panic resulting in people…
  • p. 124 …Gravitation remains one of the enigmas of modern science, although there have been some advances in…
  • p. 125 …This will depend upon advances in many fields of science. Some of the things required will…
  • p. 130 …Gravitation remains one of the enigmas of modern science, although there have been some advances in…
  • p. 132 …Baker's professional society memberships include the American Associa- tion for the Advancement of Science, Phi…
  • p. 140 …There have been many debates on the technical capabilities or limits on the capabilities of advanced…
  • p. 141 135 area of forecasting the social characteristics of an advanced extrater- restrial civilization. Philosophers, social scientists…
  • p. 142 …in the environs of the earth, or to make dubious speculations either concerning "their" advanced scientific…
  • p. 143 …the gross characteristics of an advanced civilization. These studies (probablynot Government funded) should include the social…
  • p. 150 …Applications and Advanced Topics, Academic Press, New York, pp. 112-115 and pp. 376 to 392…
  • p. 153 147 00015 "Recent Advances in Astrodynamics," (with Samuel Herrick), Jet Propul- sion, 28, No. 10, 1958…
  • p. 154 …00040 "State-of-the-Art-1960 Astrodynamics,"Astronautics, 5, No. 11, 30, 1960. 00041 "Novel Orbit…
  • p. 157 …Makemson) 00071 Astrodynamics - Applications and Advanced Topics, Academic Press, New York, 1967. 00072 "Recent Advances in…
  • p. 171 …In the past five years, he has advanced from assistant bookkeeper to teller to head teller…
  • p. 174 …He has no desire to advance any further up the bank totem pole, says he never…
  • p. 189 …advanced radar systems air being de- vekii2ed for our missile defense systems, such as the ALTAR…
  • p. 190 …of the Earth or to make very dubious speculations 191, t101 either concerning "their" advanced scientific…
  • p. 203 …The primary attribute of an advanced intelligent civilization is its ability to create its own environment…
  • p. 204 …Menzel became acting Director of Harvard College Observatory and, in 1954, was advanced to the Directorship…
  • p. 207 …approach it or advances as you move away. As we look over the Air Force files…
  • p. 210 …Or at least that is the com- mon argument advanced by UFO buffs. Radar is cursed…
  • p. 212 …Life Member of American Association for the Advancement of Science. Professional Organizational Activities: State delegate to…
  • p. 217 …our level of advancement? As noted in the Special Report of the USAF Scientific Advisory Board…
  • p. 219 …Friedman has a relatively unique background in advanced technology, hav- ing been actively involved in the…
  • p. 222 …the existence of advanced civilizations. We frequently forget that the resolution of present photographs of the…
  • p. 223 …36, 37) and the American Association for the Advancement of Science is planning a UFO seminar…
  • p. 224 …reason, would not examine the data relevant to UFOs or advanced technology. Marcowitz was totally wrong…
  • p. 225 …reason, would not examine the data relevant to UFOs or advanced technology. Marcowitz was totally wrong…
  • p. 226 …B., "The Phenomenological Aspects of Magnetogasdynamic Re-entry." Presented at the 10th Midwestern Mechanics Conference, Colorado…
  • p. 227 …not alone in the Universe and surely some civilizations are more advanced than ours, but interstellar…
  • p. 233 …possible sites in advance, we could simply move in to recover the desired information after an…
  • p. 234 …The effectiveness of the proposed procedure would depend very heavily upon the amount of thought, care…
  • p. 237 …listed in advance on a 'standardized rating sheet. However this part of the experiment will not…
86
in
the astronaut
training
program
in
Houston.
In
addition
to
well
over
a
hundred
scientific
papers,
and
several
articles
written
for
the
Encyclopedias
Britannica
and
Americana,
Dr. Sagan
is
co-author
of
"The
Atmospheres
of
Mars
and
Venus"
(1961), "Planets" (1966),
and
"Intelligent
Life in
the
Universe."
(
1966).
STATEMENT OF
DR.
CARL
SAGAN,
DEPARTMENT
OF ASTRONOMY,
CORNELL
UNIVERSITY,
ITHACA,
N.Y.
Dr.
SAGAN.
Thank
you
very
much,
Congressman Roush.
As
I
understand
what
the
committee
would
like
from me,
is
a
dis-
cussion
of
the
likelihood
of
intelligent extraterrestrial
life,
and
sincethis
estimate
is
to
be
made
in
this
symposium,
clearly
it
is
the
hypo-
thesis
that
unidentified
objects
are
of
extraterrestrial
origin
which
the committee
must
have
in
mind.
I'm
delighted
to
tell
about contemporary
scientific
thinking
along
these
lines,
but
let
me
begin
by
saying
that
I
do
not think the
evidence
is
at
all
persuasive,
that
UFO's
are
of
intelligent extraterrestrial
origin
nor
do
I
think the
evidence
is
convincing that
no
UFO's
are
of
intelligent extraterrestrial
origin.
I
think
as each
of
the preceding speakers
has
mentioned,
but
per-
haps
not
sufficiently
emphasized,
that the
question
is
very
much
an
open
one,
and
it
is
certainly
too
soon
to
harden
attitudes
and
make
any
permanent
contentions
on
the
subject.
I
find
that the
discussion, like
elsewhere,
is
best
evaluated
if
we
con-
sider
the
question
of
life
on
earth.
I
suppose
that
if
you
had
all
your
prejudices
removed and
were
concerned with the
question
of whether
the
earth
was
populated
by
life
of
any
sort,
how
would you
go
about
finding
out?
If,
for
example,
we
were
on some
other planet,
let's
say
Mars, and
looking at the
Earth,
what
would
we
see?
Fortunately
we now
have
meteorolgical
satellite
photographs of the
earth
at
various
resolu-tions,
so
we
can answer
the
question.
The
first
large
slide.
This
is
a
photograph of
the
earth.
That
is
the
full
earth,
which
you
are looking at
which
is
primarily cloud
cover.
This
is
the
Pacific
Ocean.
You
can
see
southern
California in
the
upper
right,
and,
as ad-
vertised
by
the
local
chamber
of
commerce, you
can
see
it
is
cloud
free.
[Laughter.]
Dr. SAGAN.
Now,
it is
clear
that very
little
information
about
the
earth,
much
less possibility
of
life
on
it,
is
obtained
by a
picture
at
this
resolution.
The
next
large
slide
is
a
TIROS
photograph of
the earth at
about
1
-mile
resolution,
that
is,
things smaller
than a
mile cannot be
seen,
and
very prolonged
scrutiny
of the
entire eastern
seaboard
of
the
United
States
shows no
sign
of
life,
intelligent,
or
otherwise.
We
have
looked at several
thousand photographs of
the earth,
andyou
may
be
interested
to see
that there
is
no
sign of
life,
not only in
New
York
or Washington,but
also
in
Peking,
Moscow,London,
Paris,
and
so on.
The
reason
is
that
human
beings
have transformed the earth at
this
kind of
scale
very
little,
and
therefore the
artifacts
of
human
intelli-
gence are just
not
detectable
photographically in the daytime with
this
sort
of
resolution.
The
next
slide
shows one of the
few
successful finds
of
intelligentlife
on
earth that
we made down toward the lower
left
you can
see

Cases discussed

About this file

Hearing transcript, from the govinfo collection. The PDF is mirrored here; the original link is above. 256 pages are in the text index: search them above, or from the library's search.