Documents / Official release

65 HS1-834228961 62-HQ-83894 Section 006

Federal Bureau of Investigation · 271 pages · text by OCR, confidence 97%

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From the source:Release of 2026-05-08 Incident: N/A, N/A. The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying discs documented between June 1947 and July 1968. The records include high-profile incident accounts, photographic evidence from sites like Oak Ridge, TN, and technical proposals regarding potential propulsion systems. Additional topics include convention programs, researcher accounts, and extensive media coverage from the period. This file is partially posted on FBI vault with more redactions and some pages missing. Included here is the complete case file with several newly declassified pages and only minor redactions.

(SAUCER) DENVER—A CONSTRUCTION WORKER AT LOS ALAMOS, N.M., HAS REPORTED THAT A STRANGE "BLINKING OBJECT" SOARED OVER A HIGHLY RESTRICTED AREA OF THE BIG ATOMIC ENERGY CENTER. LEE ROBINSON OF THE ARMEX CONSTRUCTION COMPANY SENT THE DENVER POST A COPY OF A MIMEOGRAPHED FORM WHICH HE USED TO REPORT THE OBJECT TO THE AEC. THE FORMS ARE PREPARED BY THE AEC FOR "REPORTS OF UNIDENTIFIED AERIAL OBJECTS AT LOS ALAMOS." THE ORIGINAL THREE-PAGE REPORT, ROBINSON SAID, WAS SUBMITTED TO THE ATOMIC ENERGY SECURITY SERVICE SEPT. 12., THE DAY ROBINSON AND EIGHT OTHER EMPLOYEES OF THE ARMEX COMPANY SAY THEY SAW THE OBJECT. ROBINSON SAID HE AND THE OTHERS WERE EATING LUNCH WHEN THE UNIDENTIFIED OBJECT PASSED OVER. HE SAID IT "WAS NOT A BALLOON OR A CONVENTIONAL TYPE OF AIRCRAFT." ROBINSON SAID THE OBJECT APPEARED TO BE AT AN ALTITUDE OF ABOUT 20,000 FEET. IT ALTERNATELY FLASHED BRIGHT AND BLACK AT INTERVALS OF TWO SECONDS, HE SAID, AND WAS VISIBLE FOR THREE MINUTES AND 40 SECONDS. THE SPECIALLY MIMEOGRAPHED FORMS INDICATED THE AEC IS HIGHLY CONCERNED WITH UNIDENTIFIED AERIAL OBJECTS OVER THE PROJECT. THE FORMS CONTAIN SPACES FOR INFORMANTS TO REPORT ON LUMINOSITY OF OBJECT, APPARENT MEANS OF SUPPORT AND PROPULSION AND "ODOR" OF THE OBJECT. 10/7—E1008A, NOT RECORDED 5 OCT 23 1950 55 NOV 14 1950 Note: Handwritten annotations such as “Flying Saucers”, “90”, “Moscow”, “Green Ditch”, “Dinly”, “file 5th”, “2”, and “Jen” are not included in the transcribed text as they are not part of the printed document content. The redacted blacked-out regions are represented as [redacted] per instructions.

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Official release, from the pursue collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model (mean confidence 97%); expect the odd misread word. 271 pages are in the text index: search them above, or from the library's search.