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Declassified
Releases / Release 06 / DOW-UAP-D102
Department of War

Project Blue Book File on Tremonton Film, Utah, 1952

This document records the Project Blue Book investigation and subsequent assessments of an incident near Tremonton, Utah, on July 2, 1952. Project Blue Book was a 1952-1969 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFOs). The file describes the Air Force’s assessment of the principal witness, Delbert C. Newhouse, a U.S. Navy Warrant Officer specializing in photography, as honest and reliable, and as an expert with more than 1,000 hours of aerial-photography experience. Newhouse reported observing 12 to 14 reflective objects and recorded the event on color motion-picture film using a handheld Bell & Howell Auto Master camera. The file…

Catalogue description by the publishing agency.

Record
DOW-UAP-D102
Release
Release 06 · Sep 18, 2026
Incident
1952-07-02 · Tremonton, Utah
Pages
156
Verdict
not judged yet
Source
war.gov ↗
Page by page

The pages and what the AI read on them

The transcription is the page reader's: black bars mark what the government redacted; hatched tags mark personal data we removed.

Page 1

Page 1 of 156

This is a blank page with no typed text, bearing handwritten notations in blue ink at the top reading "1377 /1415", "Tremonton, Utah", "7/2/52" and "2", plus some faint pencil-like marks below. It has a DECLASSIFIED Authority NND 923007 stamp at the bottom.

1377 /1415 Tremonton, Utah 7/2/52 2 /377 //<//) ~/~ 1/:;)_ls~ ,;;;L-
Page 2

Page 2 of 156

This is a Project 100/3 record card (Project Blue Book) describing a 2 July 1952 ground-visual sighting near Tremonton, Utah, of 10-12 objects in the sky reported by a U.S. Navy observer driving to Portland, Oregon. The card lists possible explanations of mirage effect and migratory birds, with the handwritten notation BIRDS checked as the conclusion, and a cross-reference to film 7-3745-345.

. I, J -~ ..., J v-< I.).- r L , - ,J _,-_., .,v .., ..., { J'J., - ... vS rs? ' ~ 'Ct.., . , . "' - l •'- ( :- ...·~-..,' \,;..~ ....- '") ... u ~ , . - - /, ~J .,~ , ,. 3) u o_ ...v :n:.. co::.o! ..oi:..i.,n -., . - - -- . .,; ~ _,:; ,c'- \,-., be LL.:: "--'"'✓ - "' -· I, - c:,, . I See, ~-,\'fV\ 1 - .., 4-CS - 3 'f-S DECLASSIFIED Authority NND 923007 ILLEGIBLE PROJECT 100/3 RECORD CARD DATE: 2 Jul 52 | LOCATION: TREMONTON, UTAH 3. DATE/TIME GROUP: Local 02/1110 MST; GMT 02/1810 Z 4. TYPE OF OBSERVATION: [X] Ground-Visual; [ ] Ground-Radar; [ ] Air-Visual; [ ] Air-Intercept Radar 5. PHOTOS: [X] Yes; [ ] No 6. SOURCE: CFO, USN 7. LENGTH OF OBSERVATION: illegible 8. NUMBER OF OBJECTS: 10-12 9. SOURCE: illegible BIRDS [X] Other [ ] Insufficient Data for Evaluation; [ ] Unknown BRIEF SUMMARY OF SIGHTING: CFO, USN, driving to Portland, Oregon, saw 10-12 objects in sky. Objects w re sources of light or highly polished bodies. Observer exposed 30 feet of 16 mm color motion picture film. Objects seemed to be milling about in rough formation. See Also: Film 7-3745-345 COMMENTS: 1. Source is naval photographer, considered an expert. 2. Possible mirage effect. 3. Possible migratory birds. ATIC FORM 129 (REV 16 SEP 53) DECLASSIFIED Authority NND 923007
Page 3

Page 3 of 156 · 1 redaction

A 1952 teletype message from Luke AFB, Arizona, to Air Force headquarters and other commands reporting a visual sighting of a seven-inch ball of flame with an eight-foot trail over Phoenix, Arizona, on 2 July 1952. Page two adds weather conditions, notes that search was requested, and records that no aircraft or balloons were reported.

BE0095 WPB065 UNCLASSIFIED YMX063H XYA126 XMX062 XXB049 JWPUK 019 RR/NMNM JEPHQ JEDWP JEDEN JEDST JWFDL 555 DE JWPUK 03 R 102150Z FM HQ 127TH PLT TNG WG LUKE AFB ARIZ TO JEPHQ/D/I HQ USAF WASH 25 DC JEDWP/ATIC WRIGHT PATTERSON AFB OHIO JEDEN/CG ENT AFB COLORADO SPRINGS COLO JINFO JEDST/CG ATRC SCOTT AFB ILL JWFDL/CTAF RANDOLPH AFB SAN ANTONIO TEX /[REDACTED]GB331G. ATTN:ATIAA-2C. FLYOBRPT (1) SEVEN INCH BALL OF FLAME WITH EIGHT FOOT TRAIL SIGHTED. NO SOUND OR LIGHTS RESEMBLING KNOWN FLYING OBJECTS. (2) SIGHTED AT 0420 ON 2 JULY 1952 FOR 3 TO 4 MINUTES. (3) VISUAL OVSERVATION FROM GROUND. (4) FROM PII removed, PHOENIX, ARIZ. OBJECT APPEARED NORTHWEST, TRAVELED ARC TO SOUTHWEST. AGLE OF ELEVATION 40 DEGREES NORTHWEST, 30 DEGREES WEST, 15 DEGREES SOUTHWEST. ESTIMATED DISTANCE SEVEN TO TEN MILES. (5) OBSERVER MRS ARTHUR WOLF, WIFE OF ARMY ORDNANCE COLONEL. PAGE TWO JWPUK 03 (6) WEATHER AT 0430 CEILING CLEAR: VISIBILITY 15 PLUS MILES: WIND 4 KNOTS FROM NORTH. (7AND 8) NONE (9) PRESUME OBJECT MADE GROUND CONTACT SOUTHWEST OF PHOENIX. SEARCH HAS BEEN REQUESTED. (10) NO AIRCRAFT OR BALLONS REPORTED. POSSIBILITY OF CROP DUSTERS. 10/2221Z JUL JWPUK UNCLASSIFIED
Page 4

Page 4 of 156 · 1 redaction

A 1952 incoming Air Force teletype message from the 28th Air Division reporting an interview with CPO Delbert C. Newhouse about unidentified flying objects and movie film sighted near Tremonton, Utah on 2 July 1952. The page contains the opening answers to questions 1 and 2 and several redactions and handwritten annotations.

HQB203 ATB235 XDC170 JUPML 185 PU7 13 RR JEDUP JEDEN JEPHQ JUPML 444 DE JUPML 20F R 121650Z ZNJ FM CG 28TH AD HAFB CALIF TO JEDUP/CHIEF ATIC WRIGHT-PATTERSON AFB OHIO INFO JEDEN/CG ADC ENT AFB COLO SPRINGS COLO JEPHQ/USAF WASHINGTON 25 DC JUPML/CG UADF HAFB CALIF [REDACTED]9171. ATTN DIR OF INTEL. IN REPLY TO AFOIN-2A2 AND UADF MSG UDOID 29149 FOL INFO REQ BY HQ USAF HAS BEEN OBTAINED BY INTERVIEW WITH CPO DELBERT C. NEWHOUSE, 177273, AVN SUP DEP, NAVAL SUP CEN, OAKLAND, CALIF REGARDING UNIDENTIFIED DLY OBJS AND MOVIE FILM ON SIGHTING 2 JUL 52 NEAR TREMONTON, UTAH. CPO NEWHOUSE, HIS WIFE, SON AND DAUGHTER WERE ALL INTERVIEWED AT THE NEWHOUSE HOME INBERKELEY, CALIF ON 10 SEP 52 BY DIRECTOR OF INTELLIGENCE, 28TH AIR DIV (DEF). FOL ANSWERS TO QUESTIONS 1 THRU 13 IN USAF REQUEST ARE SUBMITTED: 1. NO SOUND HEARD DURING OBSERVATION. 2. NO EXHAUST TRAILS OR CAF IN : 65202 (12 Sep 52) Page 1 of 3 pages DOWNGRADED AT 3 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 RESTRICTED AFHQ FORM 0-309g 19 JAN 51 PREVIOUS EDITIONS OF THIS FORM MAY BE USED. 16-63734-1 ☆ U.S. GOVERNMENT PRINTING OFFICE: 1951-O-927440 UNCLASSIFIED Sent to ATIC by TT 23 Sep since Ruppelt had not yet recd or. 8 2 INCOMING CLASSIFIED MESSAGE COPY TWX CAFIN 65202 REC. STF. MSG DIV SEP 12 1959 HQ. USAF UNCLASSIFIED DECLASSIFIED Authority NND 923007
Page 5

Page 5 of 156 · 1 redaction

Page two of a three-page Air Force staff message, dated 12 Sep 52 in its file reference, reporting observations of a group of 12 to 14 light-colored objects seen in bright sunlight, with one object detaching and heading opposite the original course before disappearing from view. The page also records camera-pointing details, weather conditions, and the observer's opinions on the cause and appearance of the objects.

UNCLASSIFIED RESTRICTED DEPARTMENT OF THE AIR FORCE STAFF MESSAGE DIVISION [REDACTED] PAGE TWO OF 20F INCOMING CLASSIFIED MESSAGE OR CONTRAILS OBSERVED. 3. NO AIRCRAFT, BIRDS, BALLOONS, OR OTHER IDENTIFIABLE OBJECTS SEEN IN AIR IMMEDIATELY BEFORE, DURING, OR IMMEDIATELY AFTER OBSERVATION. 4. SINGLE OBJECT WHICH DETACHED ITSELF FROM GROUP DID HEAD IN DIRECTION OPPOSITE ORIGINAL COURSE AND DISAPPEARED FROM VIEW WHILE STILL TRAVELING IN THIS DIRECTION. 5. CAMERA POINTED AT ESTIMATED 70 DEGREES ELEVATION AND DESCRIBED AND ARC FROM APPROX DUE EAST TO DUE WEST THEN FROM DUE WEST TO APPROX 60 DEGREES FROM NORTHIN PHOTOGRAPHING DETACHED OBJ HEADING IN DIRECTION OPPOSITE ORIGINAL COURSE. 6. SUN WAS APPROX OVERHEAD OF OBSERVER. OBJECTS WERE AT APPROX 70 DEGREES ABOVE TRRAIN ON A COURSE SEVERAL MILES FROM OBSERVER. 7. WEATHER CONDITIONS: BRIGHT SUNLIGHT, CLEAR, APPROX 80 DEGREES TEMPERATURE, SLIGHT BREEZE FROM EAST NORTH EAST APPROX 3 TO 5 MPH. 8. NO METEOROLOGICAL ACTIVITY NOTED DURING THAT DAY. 9. OPINION REGARDING FOLLOWING CLN A. LIGHT FROM OBJECTS CAUSED BY REFLECTION: B. OBJECTS APPEARED APPROX AS LONG AS THEY WERE WIDE AND THIN; C. APPEARED IDENTICAL IN SHAPE; D. 12 TO 14 OBJECTS; E. ALL APPEARED LIGHT COLOR; F. NO OPINION; G. APPEARED TO HAVE SAME TYPE OF MOTION EXCEPT FOR ONE OBJECT WHICH REVERSED ITS COURSE; H. DISAPPEARED FROM VIEW BY MOVING OUT OF RANGE OF CAF IN: 65202 (12 Sep 52) Page 2 of 3 pages DOWNGRADED AT 3 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 UNCLASSIFIED RESTRICTED AFHQ FORM 0-309g 19 JAN 51 PREVIOUS EDITIONS OF THIS FORM MAY BE USED. 16-63734-1 ☆ U.S GOVERNMENT PRINTING OFFICE: 1951-O-927440 DECLASSIFIED Authority NND 923007
Page 6

Page 6 of 156

This is page three of a three-page Air Force staff message, dated 12 September 1952, describing an observation near Tremonton, Utah, and the background of the observer, CPO Newhouse. It lists other witnesses, states the witnesses' reported honesty and reliability, and gives Newhouse's naval photographic background.

UNCLASSIFIED RESTRICTED DEPARTMENT OF THE AIR FORCE STAFF MESSAGE DIVISION PAGE THREE OF 20F INCOMING CLASSIFIED MESSAGE EYESIGHT. 10. NO FILTERS USED. 11. ONE LOW HILL 2 OR 3 MILES TO RIGHT OF US HWY 30 DASH S WITH OBSERVER FACING NORTH.LOCATED APPROX 10 MILES NORTH TREMONTON, UTAH. 12. OTHER PERSONS SIGHTING OBJECTS WERE: MRS D. C. NEWHOUSE, WIFE: DELBERT C. NEWHOUSE, JR, SON, AGE 14: ANNE NEWHOUSE, DAUGHTER, AGE 12. WHOLE NEWHOUSE FAMILY INCLUDED IN INTERVIEW. 13. CPO NEWHOUSE AND FAMILY HAVE NEVER SIGHTED UNIDENTIFIED FLYING OBJECTS BEFORE. NEWHOUSE STATED THAT HE NEVER BELIEVED HE WOULD JOIN RANKS OF THOSE REPORTING SUCH OBJECTS PRIOR TO THIS OBSERVATION. CPO NEWHOUSE AND MRS NEWHOUSE APPEARED TO BE EXTREMELY HONEST AND RELIABLE PERSONS. CPO NEWHOUSE STATED HE HAS BEEN IN THE NAVAL SERVICE FOR OVER 19 YEARS WITH SERVICE AS A COMMISSIONED OFFICER DURING WW 2. NEWHOUSE IS GRADUATE OF NAVAL PHOTOGRAPHIC SCHOOL IN 1935 AND CLAIMS OVER 1000 HOURS IN THE AIR AS A PHOTOGRAPHER ON ACTUAL AERIAL PHOTOGRAPH MISSIONS. NEWHOUSE ALSO DOES CONSIDERABLE GROUND PHOTOGRAPHY. IT IS BELIEVED NEWHOUSE COULD BE CLASSIFIED AS AN EXPERT PHOTOGRAPHER. 12/1650Z SEP JUPML DOWNGRADED AT 3 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 NOTE : 29149 is not identified in SMD. INFO : OIN, OOP CAF IN : 65202 (12 Sep 52) Page 3 of 3 pages JHR/gc UNCLASSIFIED RESTRICTED AFHQ FORM 0-309g 19 JAN 51 PREVIOUS EDITIONS OF THIS FORM MAY BE USED. 16-63734-1 ☆ U.S. GOVERNMENT PRINTING OFFICE: 1951-O-927440
Page 7

Page 7 of 156 · 1 redaction

A teletype message from the 25th Air Division at Hamilton AFB, California, to ATIC and HQ USAF, reporting a telephone answer from a Navy petty officer that the tripod was not used for the film of a 2 July 1952 unidentified object sighting, which was hand held. The page is stamped restricted and bears a handwritten note and a copy annotation.

UNCLASSIFIED RESTRICTED SIDC027 HQD019 XTAD16 XDBC16 XKBC06 JUPIL 12 RR JEDUP JEPHQ 222 DE JUPIL 56J R 092328Z FM JUPIL/CG 25TH AIR DIV (DEF) HAMILTON AFB, CALIF. TO JEDUP/CHIEF, ATIC WRIGHT-PATTERSON AFB, OHIO INFO: JUPHQ/DIRECTOR OF INTELLIGENCE HEADQUARTERS USAF, WASHINGTON 25, D.C. [REDACTED]9171 IN REPLY TO AFOIN-2A2 FOLLOWING INFORMATION REQUESTED BY HQ. USAF HAS BEEN OBTAINED BY TELEPHONE CONVERSATION WITH CPO DELBERT C. NEWHOUSE, 177273, AVN SUP DEP, NAVAL SUP CENTER, OAKLAND, CALIF. REGARDING AN ADDITIONAL QUESTION ABOUT MOVIE FILM ON UNIDENTIFIED OBJECT SIGHTING ON 2 JULY 1952. QUESTION WAS TRIPOD USED TO PHOTOGRAPH MOUNTAIN SCENE IN IDAHO WHICH APPEARS ON FINAL FOOTAGE OF FILM IN QUESTION? ANSWER: NEGATIVE, ENTIRE ROLL OF FILM WAS HAND HELD. Note! signature 09/2328Z OCT JUPIL INFO : OIN DOWNGRADED AT 3 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 CAF IN: 74096 (10 Oct 52) SDM/mew UNCLASSIFIED RESTRICTED AFHQ FORM 0-309g 19 JAN 51 PREVIOUS EDITIONS OF THIS FORM MAY BE USED. 16-63734-1 U.S GOVERNMENT PRINTING OFFICE: 1951-O-927440 Del 6 2 COPY OF TWX CAFIN 74096
Page 8

Page 8 of 156 · 4 redactions

A handwritten note on the back of a Project Blue Book file folder cover, praising a film lab's analysis and referring to 8-25 film and 10-day trials. Several black redaction bars appear on the page, and the page is annotated with the Tremonton case label.

Ed. Excellent analysis by film lab.! Whoever made analysis was "on the ball", doing a thorough job. Elgey 8-25 film 10 day trials [REDACTED] [REDACTED] [REDACTED] [REDACTED] TREMONTON CASE (New House) 1190 357
Page 9

Page 9 of 156

A 1952 Air Technical Intelligence Center disposition form forwarding the 35mm film from Tremonton, Utah, showing unidentified aerial objects, and recommending an ornithologist be consulted on whether the objects may be birds in flight. The page is signed by Major Robert E. Kennedy.

DISPOSITION FORM FILE NO. | SUBJECT 35mm Film and Analysis TO AFOIN-2A2 | FROM ATIC | DATE 15 OCT 1952 | COMMENT NO. 1 Attn: Major Fournet | Capt Ruppelt/jos 65365/B263D/PD28 1. As per your request inclosed herein for your inspection is the 35mm film from Tremonton, Utah, showing unidentified aerial objects. 2. Also inclosed is a photostatic copy of an analysis performed by the Photo Reconnaissance Laboratory, Wright Field. 3. The 35mm roll is the original film and no duplicate has been made. 4. It is the opinion of ATIAA-5 that the film should be submitted to an ornithologist, perhaps at the Smithsonian Institute in Washington, to obtain an opinion as to whether the objects may not possibly be birds in flight. 2 Incls a/s signature ROBERT E. KENNEDY, Major, USAF Air Adjutant General Air Technical Intelligence Center DD FORM 1 FEB 50 96 REPLACES NME FORM 96, 1 OCT 48, WHICH MAY BE USED 16-54801-3 U.S. GOVERNMENT PRINTING OFFICE: 1952 O - 986875 DECLASSIFIED Authority NND 923007
Page 10

Page 10 of 156 · 4 redactions

This page is a largely faded carbon-style typed page with an overlapping, mostly illegible typed block near the top and a few lines of text in the middle, with redacted areas and a receipt stamp from DIA/Intelligence HQ USAF dated October 20, 1952. The text is too faint to read reliably beyond the redaction marks and stamps.

[REDACTED] [REDACTED] ILLEGIBLE [REDACTED] [REDACTED] RECEIVED OCT 20 1952 DIA/INTELLIGENCE HQ USAF RECEIVED
Page 11

Page 11 of 156 · 2 redactions

A 1952 teletype-style message from Headquarters USAF to Chief ATIC at Wright-Patterson AFB reports an unidentified flying object sighting near Tremonton, Utah on 2 July 1952, with enclosed movie film from CPO Delbert C. Newhouse, and requests an intelligence interview with a list of four questions. The page is marked UNCLASSIFIED with downgrading and declassification stamps.

Re movies by CPO Newhouse 2 July 52, 7mi N. of Tremonton, U. Copy of AFOIN No AFOIN-57264 UNCLASSIFIED [REDACTED] HQ USAF, WASHDC ROUTINE (Info) CG WADF HAMILTON AFB, CALIF AFOIN 57264 X CHIEF ATIC WRIGHT-PATTERSON AFB, OHIO ATTN: DIR OF INTELL REPORT OF UNIDENTIFIED FLYING OBJECTS AND ENCLOSED MOVIE FILM ON SIGHTING 2 JUL 52 NEAR TREMONTON, UTAH RECEIVED THIS HEADQUARTERS 5 SEP 52 FROM CPO DELBERT C. NEWHOUSE, 177263, USN, STATIONED AT AVIATION SUPPLY DEPOT, NAVAL SUPPLY CENTER, OAKLAND, CALIF. REQUEST NEWHOUSE BE INTERVIEWED AS SOON AS PRACTICAL BY AN INTELLIGENCE OFFICER AND THE FOLLOWING INFORMATION OBTAINED: (1) ANY SOUND HEARD DURING OBSERVATION? IF SO, DESCRIBE. (2) ANY EXHAUST TRAILS OR CONTRAILS SEEN AT ANY TIME DURING OBSERVATION? IF SO, DESCRIBE. (3) WERE ANY AIRCRAFT, BIRDS, BALLOONS OR OTHER IDENTIFIABLE OBJECTS SEEN IN AIR IMMEDIATELY BEFORE, DURING OR IMMEDIATELY AFTER OBSERVATION? IF SO, GIVE DETAILS. (4) DID SINGLE OBJECT WHICH DETACHED ITSELF FROM GROUP HEAD IN DIRECTION OPPOSITE TO ORIGINAL COURSE AND DID IT DISAPPEAR FROM VIEW WHILE STILL TRAVELLING IN THIS DIRECTION? [REDACTED] 13 UNCLASSIFIED DOWNGRADED AT 3 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 encl 3
Page 12

Page 12 of 156 · 1 redaction

This page is a numbered list of questions (items 5 through 9, with sub-items a through f) about a camera's pointing direction, sun position, weather, meteorological activity, and observed light source, shape, color and motion of objects. It bears UNCLASSIFIED markings, a downgrading and declassification notice, and a redaction bar near the page number.

) 7) 'I 1 . .. UNCLASSIFIED UNCLASSIFIED ., , (5) AT APPROXIMATELY WHAT ELEVATION AND IN WHAT DIRECTION (BEARING) WAS CAMERA POINTED DURING EXPOSURE OF FILM? (6) WHAT WAS POSITION OF SUN RELATIVE TO OBJECTS AND TO HIM? (7) WHAT WERE WEATHER CONDITIONS? APPROXIMATE TEMPERATURE? HAZY OR CLEAR? WIND DIRECTION AND SPEED? (8) ANY METEOROLOGICAL ACTIVITY NOTICED DURING THAT DAY? (9) DOES HE HAVE ANY OPINION REGARDING FOLLOWING: (a) WAS LIGHT FROM OBJECTS CAUSED BY REFLECTION OR WERE THEY SOURCE OF LIGHT? (b) SHAPE OF OBJECTS? (c) WERE THEY ALL APPROXIMATELY THE SAME SHAPE? (d) COLOR OF OBJECTS? (e) WERE THEY ALL SAME COLOR? (f) TYPE MOTION ATTRIBUTABLE TO OBJECTS, BOTH ABOUT OWN AXIS AND AXIS OF FLIGHT PATH? [REDACTED] 2 3 DOWNGRADED AT 2 YEAR INTERVALS; DECLASSIFIED AFTER 12 YEARS. DOD DIR 5200.10 UNCLASSIFIED