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New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file. Browse the release → Documents matching “no sound” 406 records · page 1
p. 22 …Could give no other description nor could he judge the speed or altitude. No sound was made by the objects. p. 28 …He saw no evidence of any motivating powers and there were no vapor or smoke trails. No sound could be… p. 220 …There were no protrusions and there was no noise although he detected a swishing sound "like the rushing of air… 48 more pages mention it p. 18 …Could give no other description nor could he judge the speed or altitude. No sound was made by the objects. p. 88 …Sound Noise like jet on approach - no sound heard while in view
16. Size 20-30 ft
17. Color grey… p. 176 …There were no protrusions and there was no noise altho he thought he detected a swishing sound "like the rushing… 42 more pages mention it p. 29 …No sound
17. Sound made by object(s): No sound
18. Direction of Flight of Object(s) South southwest to… p. 62 …was there any smoke visible. No noise was heard from the object. The sound which attracted observer's attention came… p. 93 …No sound , up, brayd, and the planes carried no lights.
23. Summary of Incident. (over).
23. Summary of Incident (over… 58 more pages mention it p. 3 …NO - FOREIGN DISSEM/CONTROLLER DISSEM
Date Local Time Area over which seen Direction of flight Particulars of the Object
4… p. 30 …and he has stated that the motors sounded like that of foreign planes."
2. No action is contemplated by this… p. 62 …Sound No sound reported
16. Size "white point"
17. Color White
18. Shape N/S
19. Odor detected N/S… p. 138 …passed, the sound sharpened into a buzz much like that made by a group of jet aircraft. No exhaust trails… 51 more pages mention it p. 1 与
CENTRAL INTELLIGENCE AGENCY
COUNTRY USSR (Kazakh SSR)
NO . CS-3/429,841
Pursored Unidentified Flying Objects in DATE DATE… p. 2 # CENTRAL INTELLIGENCE AGENCY
COUNTRY USER (Karah SSR)
REPORT NO . CS-3/429,841
SUBJECT Fuzored Unidentified Flying Objects in the… p. 31 …and he has stated that the motors sounded like that of foreign planes."
2. No action is contemplated by this… p. 61 …Sound No sound reported
16. Size "white point"
17. Color White
18. Shapo N/S
19. Odor detected N/S… p. 122 …passed, the sound sharpened into a buzz much like that made by a group of jet aircraft. No exhaust trails… 39 more pages mention it p. 45 …THOUGHT TO BE A HELICOPTER AT FIRST BUT NO SOUND ASSOCIATED WITH SIGHTING p. 69 …RUSSELL, PARK RANGER, CHOPPED DOWN TREE AND SOUND REAPPEARED 1000 YDS AWAY. NO BIRD VISIBLE. SOUND IS CONTINUOUS ALL NIGHT… p. 104 …OBJECT MOVING NORTH WITH THREE YELLOWISH LIGHTS TRAILING FIRE (CIVILIAN) NO SOUND (CIVILIAN) OBSERVED FOR FOUR MINUTES
5. FOUR ENGINE… 44 more pages mention it p. 45 …THOUGHT TO BE A HELICOPTER AT FIRST BUT NO SOUND ASSOCIATED WITH SIGHTING p. 69 …RUSSELL, PARK RANGER, CHOPPED DOWN TREE AND SOUND REAPPEARED 1000 YDS AWAY. NO BIRD VISIBLE. SOUND IS CONTINUOUS ALL NIGHT… p. 104 …OBJECT MOVING NORTH WITH THREE YELLOWISH LIGHTS TRAILING FIRE (CIVILIAN) NO SOUND (CIVILIAN) OBSERVED FOR FOUR MINUTES
5. FOUR ENGINE… 43 more pages mention it p. 1 …So sound was to be heard from the objects.
Stores's dog, which usually reacts to the presence of aircraft… p. 2 …No sound was to be heard from the objects.
Storesund's dog, which usually reacts to the presence of aircraft… p. 3 …manner to an unauthorized person is prohibited by law
NO FOREIGN DISSEM/CONTROLLED DISSEM
in Ladakh, Nepal, Sikkim and Bhutan… p. 1 …No suggestion is noted that there is a possibility that many of the objects may be "free" meteorological sounding balloons… p. 2 …No suggestion is noted that there is a possibility that many of the objects may be "free" meteorological sounding balloons… p. 1 # TELEGRAM INFORMATION REPORT TELEGRAM
CENTRAL INTELUGEENCE AGENCY
COUNTRY IRAN
REPORT NO . TDCS-3/446,215
SUBJECT UNIDENTIFIED FLYING OBJECT SIGHTED… p. 2 CENTRAL INTELUGENCE AGENCY
COUNTRY IRAN
REPORT NO . TDCS.-3/444,215
SUBJECT UNIDENTIFIED FLYING OBJECT SIGHTED AT BEHSHARR
DATE DISTR… p. 11 …No sound was heard and it crossed our range of vision in two or three minutes. The day had been… p. 18 …There was no sound and the object traveled on a direct course.
June , California
Witness Thomas H Kelley S.A… p. 20 …The object, circular in formation, as a silver dollar, traveled without sound at a speed greater than that of a… 6 more pages mention it p. 1 …MANEUVERING IN THE VCNTY OF THE LONG ISLAND SOUND AT FL200. NO EVASIVE ACTION TAKEN. WOC 7-3333 JG/TJ p. 1 REPOK1 NO . 00-W-23602
COUNTRY Belgian Congo
SUBJECT Military; Scientific - Air
DATE OF INFORMATION 1952
IOW UBLISHED Daily newspaper… p. 2 DATE
'UBLISHED 29 Mar 1952
ANGUAGE German
SUPPLEMENT TO REPORT NO .
THIS IS UNEVALUATED INFORMATION
FLYING SAUCERS OVER BELGIAN CONGO… p. 1 REPOK1 NO . 00-W-23602
COUNTRY Belgian Congo
SUBJECT Military; Scientific - Air
DATE OF INFORMATION 1952
IOW UBLISHED Daily newspaper… p. 2 DATE
'UBLISHED 29 Mar 1952
ANGUAGE German
SUPPLEMENT TO REPORT NO .
THIS IS UNEVALUATED INFORMATION
FLYING SAUCERS OVER BELGIAN CONGO… p. 79 DIS SCIENTIFIC & TECHNICAL MEMORANDUM 55/2/00
## WORKING PAPER NO .8
## RARITY OF UAP SOUND
## REPORTS
Para Page
INTRODUCTION 1… p. 80 ## RARITY OF UAP SOUND REPORTS
## INTRODUCTION
1. An initial overview on UAP sound is at Working Paper No .1. This… p. 81 …are 'charged' air masses of various sorts which emit little or no sound .(e.g. Charged aerosols or plasmas, etc.) 13 more pages mention it p. 1 …Long Island Sound at approximately FL200. ACFT was at 9,000
feet. No evasive actions taken, no other reports. The… p. 5 …They
gave off no sound , but there was a slight
rattle.
17-Jun-08 Not stated New Forest Hampshire A… p. 17 …There was no
sound
26-Dec-08 Not stated Ilkley West Yorkshire Two parallel UFOs were seen.
26-Dec-08… p. 25 …There was no sound . They were quite high up
in the sky. (Message taken 26 November
2008).
No Firm Date… 8 more pages mention it p. 4 …7G/ OBJECT SEEM TO LEAVE A FIREY TRAIL, DESCRIPTION AND LENGTH UNKNOWN.
/H/ SOUNDED LIKE THUNDER. /I/ RESEMBLED FLASHING NEON… INQUIRE=DOC35D
ITEM NO =00289316
261107Z JUN 96
DTG
FM FBIS LONDON UK
FROM
TO
TO RUCWAAA/FBIS…
p. 2 …No sound was heard while the objects were overhead.
2. The speed of the phenomena could not be compared with… p. 4 …There was no sound , such as an explosion, associated with the phenomenon. (Field Comment: Source had no opinion as to… p. 1 …No suggestion is noted that there is a possibility that many of the objects may be "free" meteorological sounding balloons… p. 3 …So smoke trail was observed nor were sounds heard. The glass was observed for about 3 seconds during which it… p. 5 …sounding balloons, the shape and illumination of the object and the state of the sky (moon, stars), leaving no margin… p. 9 …for others, of stainless steel; Sound -- Unanimously the witnesses affirm not having heard any sound ;
Discharges Some affirm having seen… p. 1 ## UNCLASSIFIED
INQUIRE=DOC9D
ITEM NO =00032533
ENVELOPE
CDSN = LGX732 MCN = 89256/15667 TOR = 892560940
RTTUZYUW RUEKJCS1997 2560818-UUUU--RUEALGX.
ZNR… p. 2 …The object made no sound whatsoever, and there seemed to be no attachments or projections of any kind. Mr. stated… p. 13 …The object made no sound whatsoever
RECORDED - 102-
MP:PGM
--- p. 67 …A separate report of each incident will be forwarded. No information other than that bearing on the unconventional aircraft will… p. 1 …No sound was to be heard from the objects.
Storesund's dog, which usually acts to the presence of aircraft… p. 2 …No sound was to be heard from the objects.
Storesund's dog, which usually acts to the presence of aircraft… p. 64 …The sound remained within hearing distance for about 15 to 20 minutes, during which no objects or lights were observed… p. 86 …This glow moved southwestwards and then disappeared followed by a sound like thunder after a few minutes. This sound was… p. 108 …No sound of any kind was heard by the observer.
b. Roar, whistle, whoosh: No sound was heard.
c. Intermittent… 21 more pages mention it p. 1 …sky and the sounds of jet engines similar to jet fighters. Cross-tell with FAA revealed no jet aircraft within… …INQUIRE=DOC3D
ITEM NO =00427464
ENVELOPE
RTTCZYUW RUEKJCS5636 2321417 -RUEALGX.
ZNY
HEADER
R 201417Z AUG 87
FM JCS…
p. 1 …No sound or air disturbance was noted in connection with this appearance.
During the past two months various sightings of… p. 2 …On no occasion has sound been associated directly with the phenomenon, but unexplained sounds have been reported from Los Angeles… p. 1 …INCIDENTALLY, DAVIDSON IS NO X NO FOOL AND IT APPEARS THAT ATIC IS TREATING HIM AS ONE IF THEY THINK… p. 2 …INCIDENTALLY, DAVIDSON IS NO X NO FOOL AND IT APPEARS THAT ATIC IS TREATING HIM AS ONE IF THEY THINK… p. 1 …In other words, the mass
vould close in on itself and have no more contact with t he outside
'i… p. 3 …No sound was heard while the objects were overhead.
2. The speed of the phenomena could not be compared with… p. 1 …No sound or air disturbance was noted in connection with this appearance.
During the past two months various sightings of… p. 3 …On no occasion has sound been associated directly with the phenomenon, but unexplained-sounds have been reported from Los Ilanos… p. 10 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… p. 20 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… p. 30 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… 6 more pages mention it p. 10 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… p. 20 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… p. 30 …Sound distinctly from high to low until it disappeared. Both car windows were down. No other spectators noted--no traffic… 6 more pages mention it p. 2 …There were no contrai l s
left behind the object. - fe l t dumbfounded and awestruck during the
experience .
When… p. 1 # INFORMATION FROM FOREIGN DOCUMENTS OR RADIO BROADCASTS
CD NO .
SUBJECT Military - Unconventional aircraft
DATE OF INFORMATION 1953
HOW PUBLISHED Daily… p. 2 …When it passed under the wing of the DC-3 , I could no longer see it. The mechanic, who was… p. 3 …To be sure, no Swedish balloons have been sent up, but propaganda and weather balloons have been sent up from… p. 1 …Less than 100 reasonably credible reports remain "unexplainable" at this time; regarding these reports, there is no pattern of specific… p. 2 …Less than 100 reasonably credible reports remain "unexplainable" at this time; regarding these reports, there is no pattern of specific… p. 4 …3 Crew Participation and Countdown . .1
1.4 Comfort . . . . . . . . . . .1
1.5 Environmental Control System .2
1.6 Sounds . . . . . . 2… p. 33 …Here ' s a sound just about like this : (knock)
Yes , it very definitely sounds like a knock .
There is no … p. 9 …Unconventional
Aircraft PAGE 3 OF PAGES
No propellers, jets, or other protuberances visible. Absolutely no sound .
Something equivalent to a… p. 23 …No sound was heard and it crossed our range of vision in two or three minutes. The day had been… p. 26 …Apparently wrinkled or "dirty" trailing edge; no sound , etc.
SIGNED STATEMENTS AUGUST 2:
Mr.B (Moffett Field) East to Southeast… 5 more pages mention it p. 11 …light which remained a clear and penetrated) but having no sound . The third camera defined an object as a small… p. 25 ## Report No . 2019/02 - Municipal Class Klinik Objek Oryx Mobilis
At about 8 p.m. one evening at the beginning… p. 28 …Object visible for thirty seconds or a minute, no sound .
Report No . 2041/61 (date of information, Spring 1960); About… 3 more pages mention it p. 2 …No unusual sound was heard. The spectacle lasted hardly a minute.
ANDUJAR RESIDENTS REPORT SAUCER -- Tangier, Espana, 1 Aug 52… p. 4 …There was no luminous exhaust and no smoke. After 30 seconds, the phenomenon grew hazy and disappeared. The personnel of… p. 6 …No one heard any sounds of a motor.
CITES SEVERAL APPEARANCES OF FLYING SAUCERS IN ALGERIA -- Casablanca, La Vigie Marocaine… 2 more pages mention it p. 1 …No unusual sound was heard. The spectacle lasted hardly a minute.
ANCUJAR RESIDENTS REPORT SAUCER -- Tangier, Espana, 1 Aug 52… p. 2 …There was no luminous exhaust and no smoke. After 30 seconds, the phenomenon grew hazy and disappeared. The personnel of… p. 3 …No one heard any sounds of a motor.
CITES SEVERAL APPEARANCES OF FLYING SAUCERS IN ALGERIA -- Casablanca, La Vigie Marocaine… …Report was assessed
as sounding "like some form of meteorological phenomena".
p87
Burning white lights, flames and…
p. 24 …Observer did see filling stars but there was no comparison with object mentioned in this report.
24. Weather conditions and… p. 26 …SIDMAN
Captain, Inf
No 2d Arm Div
Guy Food, Texas p. 28 16. Sound and odor:
17. Trail (color, length, width, persistence, etc.) Object had a yellow trail and it appeared that… 7 more pages mention it