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DOW-UAP-D102: Project Blue Book File on Tremonton Film, Utah, 1952

Department of War · 2026-09-18 · 156 pages · text from the file's own layer

This Department of War release reproduces Project Blue Book records on the Tremonton, Utah film of 2 July 1952. In them, Navy Chief Photographer Delbert C. Newhouse explains how he filmed a group of bright objects near Tremonton. ATIC memos and a December 1952 travel report record Navy and General Mills balloon specialists judging that the objects closely resembled pillow balloons. A January 1953 memorandum discusses publicly releasing the film. The file also includes unrelated sighting reports from Phoenix and Massachusetts, plus material about Donald Keyhoe.

• •DEPARTMENT OF THE AIR FORCE STAFF MESSAGE DIVISION PAGE n,o OF .t@F - CR C TRAILS ~:>BSERVED.~ .:,:. no A CRAFT DIRDS BALLOONS 0~ OTHER IDV.NTIFIABLE OBJECTS SEEN lN AIR U1r:1EDIA,E .Y BEFORE, DURING» Oft. , , . i•JHEDIATELY .AFTER 0$EP.VATION • 4 SINGLE OBJECT '0HICH DETACHEDI • , iTSELF FRO 1 GROUP DTD BEAD IN DIREC'fION OPPOSITE ORIGINAL~ ~ ... , , COURSE AND DISAPi.~EARED FROM VIEU UHILE S fILL 'ffil\VELING IN THIS,# • - • ,, DIRECTIOl"'iJ 5e CAt1ERA POINTED AT ESTIHATE 70 DEGREES EIJl:VAT'.'"ON ' AND DEsClUBED AND ARC FROi1 f¼PPROX DUE EAST TO DUE trEST' , , TilEN FROM DUE WES"' TO APPROX 60 DEGI EES FRON NORTH.!.~ PllOTOGRAPHil G, , , DETACHED OBJ IIEADI£JG IN DIRECTION o0 POSITE ORIGINAL. .. . ~ counsE { i ti SUN tJAS APPROX OVJ1THIEAD OF OB.SERVER OBJECTS UEP.E. ; . , ., AT AP! .::O'}r··1@ DEGREES .ABOV~ TRRliiN or1 A COURSE SEVERAL l1ILFS -•R_OM , .# • I OOOERVER#j 7 HEATHER CONDITIONS BRIGHT SUNUGHT, CLEAR , APFROX 00.... .,. DEGREES TEt1PE1:ATUP.E~ SLIGHT BFE~E ~R9M ~AST Oil'fH _EAST APPROX TO 5 t·lP-L 5 NO METEOROLOG!CAL 1\CT!VITY rmTED DUR NG THAT DAY, , , , .. 9e OPINION REGARD ~1G FOLLOUING CLN A'J LIGHT J.i'Rot1 OBJECTS. ' .... CAUSED BY REFl.ECTIONi D OBJECTS J'~PEARED PPROX AS LONG AS THEY, ., . ~ WERE HIDE AND TH N C,, P.PPEt\RED IDENT ~CAL .! SHAPE; D 2 TO '. , -· .. OBtJECTS E ~.LL APPEA.llED LIGH'.f COLOPp F tlO OPIN. O!:J G APPE!h1E;), . ,~ ... ~ ... , .. TO HAVE SM%" TYPE OF I·10T O~! EXCEPT FOR ONE OBJECT WHICH REVERSED ITS, , COURSE~ H D SAPPEARED FROrl VIEH BY HOVING OUT OF RANGE OF OAF !N: 65202 (1~ Sep 52) Page 2 of 3 g~s DOWNGRADED Arr .~ • •• .. . • -~ ' jlPl"'IT A •• • .1 .!.2 YEAR& UNCLASSIFIED ~ :; · DOD D.t!t 5200.10 .. ~ AFHQ FORM Q-3Q9g19 JAN ~1 PREVIOUS EDITION~ OF T Hl.~ FORM MA Y BE USED. 16-63734- 1 * U.S GOVERNMENT PRINTING OfFICE : 1951-<>-927440 DECLASSIFIED Authority NND 923007

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