============================================================ GLITCHY MATRIX EVALUATION Project Blue Book -- Case File 303 ============================================================ SOURCE PDF : 1949-04-6309701-Indianapolis-Indiana-303-.pdf GENERATED : 2026-08-25 EVAL AUTHOR: Glitch N. Matrix (AI analysis via Claude Sonnet 4.6) ============================================================ ------------------------------------------------------------ SECTION 1: TRANSCRIPTION -- PROJECT 10073 RECORD (Form FTD SEP 63 0-329) ------------------------------------------------------------ Field 1 DATE-TIME GROUP : 28 April 49 / 28/2400Z Field 2 LOCATION : Indianapolis, Indiana INCIDENT NO : 303 Field 3 SOURCE : Civilian Field 4 NUMBER OF OBJ. : Not Reported Field 5 LENGTH OF OBS. : Not Reported Field 6 TYPE OF OBS. : Not Reported Field 7 COURSE : Northwest, 340 deg Field 8 PHOTOS : No Field 9 PHYSICAL EVID. : No Field 10 CONCLUSION : INSUFFICIENT DATA FOR EVALUATION Field 11 BRIEF SUMMARY : "Round, like a balloon. Very high, very fast. Only information received. Report was made by phone." ------------------------------------------------------------ SECTION 2: TRANSCRIPTION -- AIR INTELLIGENCE INFORMATION REPORT AF Form 112 Part II, Report No. 1, Page 1 of 1 FROM: Wing Intelligence, 3345th Tech Tng Wing, Chanute Air Force Base, Illinois ------------------------------------------------------------ Para 1: On the night of 28 April 1949, Staff O.D., Capt. G. J. Keithley, received a long distance phone call from a Mr. [REDACTED], saying that he had observed objects shaped like balloons on that date (28 April) at 1300 hours, traveling on a heading of 340 degrees, at 80-100 mph, over Indianapolis, Indiana, at an altitude of some 3000-4000 feet. Para 2: This is all the information available. An effort was made to trace the phone call to find out where the civilian lived, but the call was paid for by him, and since no record of incoming paid calls is maintained at Chanute AFB, we were unable to find his full name or his address. Para 3: Captain Keithley said he believed Mr. [REDACTED], an ex-T Sgt., lived 40-50 miles north of Indianapolis. ------------------------------------------------------------ SECTION 3: TRANSCRIPTION -- INCIDENT OBSERVATION FORM (UNCLASSIFIED) Incident No. 303 (Page 1 of 2) ------------------------------------------------------------ 1. Date of Observation : 28 April 1949 2. Exact Time (local) : 1300 3. Place of Observation : Indianapolis, Indiana 4. Position of observer : [blank] 5. What attracted attn : [blank] 6. Number of objects : [blank / Unknown] 7. Apparent size : [blank] 8. Color of object : [blank] 9. Shape : Round like Balloon 10. Altitude : 3,000 - 4,000 ft. 11. Direction fr. obs. : [blank] 12. Distance fr. obs. : [blank] 13. Direction of flight : 340 degrees 14. Time in sight : [blank] 15. Speed : 80 - 100 MPH 16. Sound and odor : [blank] 17. Trail : [blank] 18. Luminosity : [blank] 19. Projections : [blank] 20. Maneuvers : [blank] 21. Manner of disapp. : [blank] 22. Effect on Clouds : [blank] 23. Addl. Info re Object : [blank] 24. Weather Conditions : [blank] Incident No. 303 (Page 2 of 2) Name and address of observer : [REDACTED] Occupation and hobbies : [blank] Interrogator comments : [blank] NARRATIVE SUMMARY: "Received information via long distance phone call. Additional Information not available." ------------------------------------------------------------ SECTION 4: TRANSCRIPTION -- CHANUTE AFB COVER LETTER HQ Chanute AFB and 3345th Technical Training Wing File 000.9 / 2/31/1 / 29 April 1949 ------------------------------------------------------------ SUBJECT: Unconventional Aircraft TO: Commanding General, Air Materiel Command, Wright-Patterson Air Force Base, Dayton, Ohio ATTN: MCIAXO-3 Para 1: In compliance with "Air Intelligence Requirements, Memorandum Number 4," dated 15 February 1949, the attached report is submitted. 1 Incl: 2 Copies Report No. 1, AAF FORM 112 Signed: RODERICK E. SWART, Captain, USAF, Wing Intelligence Officer ------------------------------------------------------------ SECTION 5: TRANSCRIPTION -- TELETYPE MESSAGE FM JEDRI S/CC CHANUTE AFB ILL TO CG AIR MATERIEL COMMAND WRIGHT-PATTERSON AFB OHIO ATTN MCIAXO-3 ------------------------------------------------------------ 4/EL/1 DEPARTMENT OF THE AIR FORCE AIR INTELLIGENCE REQUIREMENTS MEMORANDUM NUMBER 4 CMA 15 FEBRUARY 1949 CMA UNCONVENTIONAL AIRCRAFT PERIOD DATE SIGHTED 28 APRIL 1949 CMA TIME -1300 CMA WHERE -INDIANAPOLIS CMA INDIANA CMA ALTITUDE-3000-4000 FT NUMBER OF OBJECTS--UNKNOWN CMA APPEARANCE- ROUND CMA SHAPED LIKE BALLOONS DIRECTION OF FLIGHT-340DEGREES CMA SPEED-80-100 MPH CMA NAME OF OBSERVER CMA-MR [REDACTED] RELIABILITY OF OBSERVER---UNKNOWN CMA STAFF OD RECEIVED INCOMPLETE REPORT FROM OBSERVER OVER LONG-DISTANCE END CCC... LAST LINE THIRD OPS SAL RD DISTANCE ------------------------------------------------------------ SECTION 6: TRANSCRIPTION -- CHAIN OF ENDORSEMENTS ------------------------------------------------------------ 1st Ind / 3 May 1949 FROM: HQ Technical Division, Air Training Command, Scott AFB, Illinois TO : Chief, Intelligence Division, ATC, Barksdale AFB, Louisiana NOTE: "The Regional Office of OSI has been advised of this report." SGN : BOYDE HART, Captain, USAF, Chief Intelligence Section, AC/S Ops 2d Ind / 8 May 1949 FROM: HQ Air Training Command, Barksdale AFB, Louisiana TO : CG, Technical Division, ATC, Scott AFB, Illinois NOTE: Attention called to para 3c(1), Air Intel Req Memo 4, 15 Feb 1949. Report should have gone DIRECT to Wright-Patterson. Two copies required; all reports to be on AF Form 112. SGN : H.O. PARSONS, Captain, USAF, Asst. Adj. Gen. 3d Ind / 9 May 1949 FROM: HQ Technical Division, ATC, Scott AFB, Illinois TO : Intelligence Officer, 3345th Tech Tng Wing, Chanute AFB, Illinois NOTE: "For compliance with preceding indorsement." SGN : BOYDE HART, Captain, USAF 5th Ind / 16 May 1949 FROM: HQ Technical Division, ATC, Scott AFB, Illinois TO : Chief, Intelligence Division, ATC, Barksdale AFB, Louisiana 6th Ind / 19 May 1949 FROM: HQ Air Training Command, Barksdale AFB, Louisiana TO : Director of Intelligence, HQ United States Air Force, Washington 25, D.C. NOTE: Submitted per para 3c(3), Air Intelligence Memorandum No. 4, 15 February 1949. SGN : H.O. PARSONS, Captain, USAF, Asst. Adj. Gen. ------------------------------------------------------------ SECTION 7: SEARCH INDEX TERMS ------------------------------------------------------------ CASE : 303 DATE : 1949-04-28 TIME : 1300 local LOCATION : Indianapolis, Indiana REGION : Midwest, Indiana, Marion County SHAPE : Round, balloon-like, spherical COLOR : Not reported ALTITUDE : 3000-4000 feet SPEED : 80-100 mph HEADING : 340 degrees, north-northwest, NNW COUNT : Unknown, multiple implied SOURCE TYPE : Civilian, anonymous, phone report OBSERVER BG : Ex-Technical Sergeant, USAF CONCLUSION : Insufficient Data for Evaluation TAG : UNIDENTIFIED REPORTING ORG : Chanute AFB, 3345th Tech Tng Wing ROUTED TO : Wright-Patterson, Scott AFB, Barksdale, USAF HQ OSI NOTIFIED : Yes (1st Indorsement) FORM : AF Form 112 Part II, FTD SEP 63 0-329 KEYWORDS : balloon shaped, high speed, low altitude, phone report, anonymous, ex-military witness, Project Grudge era, unconventional aircraft, 340 degrees ------------------------------------------------------------ SECTION 8: GM ANALYSIS ------------------------------------------------------------ OVERVIEW Case 303 is a ghost of a report -- a secondhand phone call that generated six layers of Air Force paperwork while never once getting a real witness interview. The official conclusion, "Insufficient Data for Evaluation," is actually the most intellectually honest call anyone made in this file. What makes this case worth a second look is not what the evidence proves but what the bureaucratic behavior around it reveals, and one specific data point that doesn't add up. --- THE WITNESS PROBLEM Everything in this case flows from a single anonymous phone call placed to Chanute Air Force Base in Illinois -- not to a local base in Indiana, not to local police, not to a newspaper. The caller rang a military installation across state lines and reported to the Staff Officer on Duty. That's an unusual choice for a crank. Cranks call newspapers. Captain Keithley, who took the call, believed the caller was an ex-T Sgt. (Technical Sergeant) who lived 40-50 miles north of Indianapolis. A former Air Force NCO would know how to estimate altitude, heading, and speed -- and would understand the military reporting chain well enough to know who to call. The redacted name and the fact that the call was paid by the caller (not a collect call, which would have left a traceable record) combine to make this a frustratingly solid non-lead. The intelligence failure here is not the witness's fault. It is institutional: Chanute AFB had no logging system for incoming paid long- distance calls. A potentially useful witness was lost because the Air Force of 1949 did not have a callback number procedure for UFO reports. --- THE SPEED PROBLEM This is the data point that earns the UNIDENTIFIED tag. The observer reported round, balloon-shaped objects traveling at 80-100 mph at 3,000-4,000 feet on a heading of 340 degrees at 1300 hours (1:00 PM local time, full daylight) on 28 April 1949. Weather balloons in April 1949 over Indiana typically drifted with prevailing winds. At 3,000-4,000 feet altitude in late April, surface high-pressure winds rarely exceeded 30-40 mph and more commonly ran 10-20 mph. For a balloon-shaped object to sustain 80-100 mph at that altitude, you would need unusual meteorological conditions -- and even then, a balloon moving that fast would look like it was streaking, not floating. The witness description "very fast" is consistent with a speed that does not match the balloon shape being described. The Skyhook constant-altitude research balloon program was active in this era, and Skyhooks could travel at surprising speeds -- but they flew at 60,000-100,000 feet, not 3,000. At 3,000-4,000 feet an 80-100 mph balloon-like object is genuinely anomalous. Possible conventional explanations: a small aircraft formation seen at angle that made wings non-visible; a refraction artifact (unlikely at 1300 hours); a rapidly descending radiosonde with a large envelope caught in a low-altitude shear layer. None of these fit cleanly. The ex-military observer would have recognized a standard aircraft. --- THE BUREAUCRATIC AVALANCHE Three paragraphs of secondhand witness information -- none of it verified, none of it first-person -- generated: - 1 teletype message (29 April) - 1 cover letter (29 April) - 1 Air Intelligence Information Report on AF Form 112 (29 April) - 1 incident observation questionnaire (filed, mostly blank) - 6 routing endorsements (29 April through 19 May) - OSI regional office notification The report traveled from Chanute AFB (Illinois) to Wright-Patterson (Ohio) to Scott AFB (Illinois) to Barksdale (Louisiana) and ultimately to the Director of Intelligence at USAF Headquarters in Washington D.C. Twenty days of paperwork. Zero new information at any stage. The 2d Indorsement is particularly revealing: the Barksdale command wrote back to note that Chanute had routed the report incorrectly -- it should have gone directly to Wright-Patterson without the Scott AFB loop -- and also that future reports needed to be more complete and on the proper form. This one thin case inadvertently became a routing procedure tutorial. The OSI notification in the 1st Indorsement is the most intriguing detail. The Office of Special Investigations was flagged on a three-paragraph report about a phone call from an anonymous man. Someone in the chain considered this worth counterintelligence attention. That judgment may simply reflect standard protocol for all unconventional aircraft reports in 1949 -- but it is worth noting. --- THE OFFICIAL CONCLUSION EXAMINED "INSUFFICIENT DATA FOR EVALUATION" is correct. There is insufficient data. No one should pretend otherwise. What the conclusion does not address -- because it cannot -- is whether the data that does exist describes something mundane. An ex-military observer, calling a military base voluntarily, reporting multiple round objects moving at 80-100 mph at low altitude in broad daylight is not obviously a null signal. The official process simply ran out of road when the witness couldn't be found. The UNIDENTIFIED classification in the archive is therefore accurate in the strictest sense: the identity of what was observed was never established, and the data available is inconsistent with a straightforward balloon explanation. --- WHAT THIS CASE ACTUALLY TELLS US Case 303 is a demonstration of a fundamental weakness in the early Project Blue Book collection method: passive intake only. The military waited for people to call in. When a caller couldn't be reached for follow-up, the case died. No door-to-door canvassing of the ex-military community north of Indianapolis was undertaken. No weather data for 28 April 1949 over Indianapolis appears in this file to check whether 80-100 mph surface winds were even meteorologically possible that day. One phone call. Three pages of original content. Three weeks of routing. No resolution. The most honest sentence in this entire file appears on page 2 of the incident form, written in the box for interrogator comments: "Received information via long distance phone call. Additional Information not available." That is the case. That is all the case ever was. --- NOTABLE FACTORS SUMMARY - Anonymous ex-military witness with credible reporting behavior - Speed (80-100 mph) inconsistent with balloon morphology at reported altitude - Daytime observation (1300 hours) reduces likelihood of misidentified celestial phenomena - OSI notified despite minimal evidence base - Routing error documented in 2d Indorsement -- procedural record value - Witness identity permanently lost due to institutional recordkeeping gap - UNIDENTIFIED by default: unresolved, not affirmatively explained RATING: Evidentiary value LOW / Procedural interest HIGH / Anomaly factor MODERATE (speed-shape discrepancy unresolved) ============================================================ END OF EVALUATION -- Case 303 / Indianapolis / 28 April 1949 ============================================================