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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.

  • p. 49 …ta appreci tion to you tor your cooper t1on throughout the entire nftlatiption of the cue…
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DECLASSIFIED Authority NND 923007
• IV. BALLOON DATA •ONS RELEASE N AREA
J ScJm:DULED BAil.oON RELEASE: QNo ,
Minutes
--------Location
DOWNWIND F SIOHTING:
8
V. EVALUATION
EVALUATION OF SOURCEz
D Excellent
□ Oood
□ Fair
□ Poor
D Unreliable
D F.xtremely Doubtful
□ Hoax
22. DETAILS OF REPORTz
□ Good
□ Fair
□ Poor
D Insufficient to Evaluate
D Was Balloon
D Probably Balloon
D Possibly Balloon
D Was Airoratt
D Probably Aircraft
D Possibly Aircraft
CJ Was Astronomical
D Probably A nomical
D Possibl:y A~ , . ,..11omical
D othert
□ Insufficient Data For Evaluation
[22J'tJn1cnown
Test Fonu 334 (13 Aug 52)

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