================================================================ PROJECT 10073 RECORD CARD -- TRANSCRIPTION File: 1957-12-6970809-Fruita-ColoradonearGrandJunction.pdf Transcribed by Claude Sonnet 4.6 for GlitchyMatrix.com/bluebook/ ================================================================ FIELD 1 -- DATE: 17 December 1957 FIELD 2 -- LOCATION: Fruita, Colorado near Grand Junction FIELD 3 -- DATE-TIME GROUP: Local [not recorded] / GMT 18/0220Z [Note: 0220Z on the 18th converts to approx. 1920 local MST on the 17th (UTC-7).] FIELD 4 -- TYPE OF OBSERVATION: Ground-Visual [X] Ground-Radar [ ] Air-Visual [ ] Air-Intercept Radar [ ] FIELD 5 -- PHOTOS: No FIELD 6 -- SOURCE: Civilian FIELD 7 -- LENGTH OF OBS: 45 minutes FIELD 8 -- NUMBER OF OBJECTS: one FIELD 9 -- COURSE: SW to S FIELD 10 -- BRIEF SUMMARY: One round yellow, white, green, red object seen moving SW then S for 45 minutes. Passed Venus. FIELD 11 -- COMMENTS: Object in sight for 45 minutes in same area. Moon was down & sun had set. Astronomical twilight also passed. Contrails would not be visible, indicating object possibly own light source. Unidentified. FIELD 12 -- CONCLUSIONS: [ ] Was balloon [ ] Probably balloon [ ] Possibly balloon [ ] Was aircraft [ ] Probably aircraft [ ] Possibly aircraft [ ] Was astronomical [ ] Probably astronomical [ ] Possibly astronomical [X] Other: UNIDENTIFIED [Note: "UNIDENTIFIED" appears handwritten in the Other field. Both "Other: UNIDENTIFIED" and "Unknown" appear marked on this form -- dual marking visible on both copies in the PDF. Field 11 ends with "Unidentified."] [ ] Insufficient data for evaluation [X] Unidentified Form: ATIC FORM 329 (REV 26 SEP 52) [Note: Record card appears twice in the PDF -- original and duplicate/carbon copy. Content is identical on both copies.] Supplemental documents present: UFOB Report (observer questionnaire) Observer: [name redacted, age 17, laborer, Fruita Colo.] Telephone: UL 83934 [visible in document] Observation aids: binoculars GEOREF location of observer: EJ MK 2909 Air traffic notation: CAA had no flight plans for area; 130th AC&W, Salt Lake City, reported a B-52 in the general area heading for Grand Junction, Colorado ================================================================ SEARCH INDEX TERMS ================================================================ Fruita Grand-Junction Mesa-County Colorado Rocky-Mountains 1957 December 1950s evening night civilian laborer youth binoculars round yellow white green red multi-color vapor-trail rust-colored SW-to-S climbing stopped reversed Venus reference clear dark no-moon astronomical-twilight B-52 AC&W 130th-ACW unidentified unknown GEOREF EJ-MK-2909 Grand-Junction-area ground-visual ================================================================ CASE ANALYSIS -- Claude Sonnet 4.6 ================================================================ THE OFFICIAL CONCLUSION ----------------------- The ATIC Record Card carries "Other: UNIDENTIFIED" with "UNIDENTIFIED" written into the Other field, and also shows the Unknown checkbox marked -- a dual marking visible on both form copies, resolved by Field 11, which ends explicitly: "Unidentified." The investigator adds a specific technical observation: with the moon down, the sun set, and astronomical twilight passed, contrails would not have been visible by reflected light, suggesting the object may have been generating its own illumination. No further investigation is documented. WHAT THE EVIDENCE SHOWS ----------------------- The witness was a 17-year-old civilian laborer observing from Fruita, Colorado (GEOREF EJ MK 2909, approximately 8 miles west of Grand Junction) on the evening of December 17, 1957, at roughly 7:20 PM local. He used binoculars. The sky was clear to the south. The observation lasted 45 minutes. The object was round, multi-colored (yellow, white, green, red), and described as the size of a match. It displayed a vapor trail twice its own size in a rust color. No sound. First seen at a 70-degree elevation angle due south. Initial attention was drawn by a large white light that moved forward, stopped, and moved backward. The object then traveled southwest, climbed approximately 1,000 feet, proceeded due south, and eventually disappeared up over the mountains to the southwest. The observer notes it "passed Venus" -- a useful positional reference confirming genuine angular motion against the sky rather than a fixed object. Air traffic: CAA had no flight plans on file for the area. However, the 130th AC&W unit out of Salt Lake City reported a B-52 in the general area heading for Grand Junction at the time of the sighting. POINTS OF INTEREST / WHAT GIVES ME PAUSE ----------------------------------------- The B-52 disclosure in the UFOB report is the analytical pivot. A B-52 at night presents: navigation lights (red and green), position lights (white), and engine exhaust visible as its own light source -- exactly what the investigator's own contrail argument demands the object must have. A B-52 has eight engines with characteristic dark exhaust; rust-colored vapor is plausible. The multi-color description (yellow, white, green, red) matches a lit aircraft seen at distance through binoculars, where atmospheric dispersion and shimmer can fragment and shift colors. The element that resists the B-52 explanation is the apparent "stopped and moved backwards" behavior. A B-52 does not stop or reverse in flight. However, the observer was 17 with no aeronautical training, and at night, a large jet banking and turning can produce convincing apparent reversal of direction, especially when tracked through binoculars. The 70-degree elevation angle for first sighting is high but not impossible for an aircraft on approach or overflying at relatively low altitude over flat valley terrain. The "passed Venus" notation is meaningful in one direction: it confirms the object was moving, which both a B-52 and a genuine anomaly would satisfy. It does not help discriminate between them. The investigator's contrail logic contains a gap: they argue that invisible contrails prove the object had its own light source. But a B-52's lights ARE its own light source, independent of contrail reflectivity. The argument eliminates sun-illuminated contrails as the explanation, not aircraft lighting. BOTTOM LINE ----------- The B-52 reported by 130th AC&W heading for Grand Junction is a strong candidate explanation that the record never resolves. The multi-color lights, vapor trail, long observation duration, and geographic trajectory are consistent with a large jet transiting the area. What the record does not show is any attempt to correlate: Was the B-52 crew contacted? What was its altitude and precise course? Does its transit timeline match the 45-minute observation? The "stopped and moved backward" report is the observation that would matter most to that inquiry, and it's exactly the kind of detail a follow-up to the B-52 crew could have tested. That inquiry was not made. The Unidentified classification here reflects a data gap and an incomplete investigation more than a phenomenon that genuinely resisted explanation. ================================================================ https://glitchymatrix.com/bluebook/ GlitchyMatrix Project Blue Book Archive All 10,808 declassified USAF UFO case files, 1945-1969 ================================================================