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FBI-62HQ-83894/danforth-illinois-instrument-examination-september-1947  /  1947-09-23  /  FBI

FBI 62-HQ-83894-122 — Danforth, Illinois Farm Instrument Examination, September 3–23, 1947 (Multi-Agency Artifact Vetting, Operation Mogul Reference, Major Hopkins Air Force Liaison, Hoax Classification Protocol)

G. Fitch issued a memorandum to Mr. Ladd (Assistant Director, FBI Intelligence Division) documenting the examination and institutional classification of an unidentified instrument recovered from a farm near Danforth, Illinois.

CLASSIFICATION DECLASSIFIED  /  CONFIDENCE LOW  /  1947, origin year

The J. Edgar Hoover FBI Building, Washington D.C. The September 1947 Danforth Illinois instrument examination was coordinated from Headquarters through Assistant Director E. G. Fitch.
FBI Headquarters / Washington D.C. / Fitch coordination

Summary

On September 23, 1947, FBI Assistant Director E.G. Fitch issued a memorandum to Mr. Ladd (Assistant Director, FBI Intelligence Division) documenting the examination and institutional classification of an unidentified instrument recovered from a farm near Danforth, Illinois. The instrument was initially identified by Mrs. Whedon of the Army Engineers as having been used by the Air Forces in classified tests designated “Operation Mogul.” FBI Special Agent S.W. Reynolds (Liaison Section) mobilized Air Force Intelligence Division coordination, and the instrument was examined by Wright Field, which concluded it had no connection to Operation Mogul or any classified Air Force project. Air Force Major Hopkins, the liaison authority for classified projects in Washington, examined the instrument’s photographs and physical evidence and concluded it was an old-type radio loudspeaker component. Air Force Lieutenant Colonel George Garrett (Intelligence Division) expressed institutional confusion about Mrs. Whedon’s claims but concurred with the hoax classification based on Wright Field’s negative report and Hopkins’s technical assessment. The memorandum demonstrates FBI-Air Force institutional coordination machinery for civilian-sourced artifact vetting operational in September 1947, three months after the Roswell incident and contemporaneous with escalating flying-disc reports. The document preserves the first institutional reference to Operation Mogul in the FBI 62-HQ-83894 file (red-X marked, suggesting sensitivity) and documents Major Hopkins as the Air Force’s primary technical authority for classified-project artifact assessment.

What the Danforth Examination Memorandum Documents

FBI Laboratory / Army Engineers / Air Force Intelligence Coordination Chain (September 3–23, 1947)

The memorandum references an earlier communication from Mr. Baughman to Mr. Harbo dated September 3, 1947:

“Reference is made to a memorandum to Mr. Harbo from Mr. Baughman on the above-captioned matter, dated September 3, 1947. The reference memorandum indicates that the instrument has been examined by the Laboratory and the Laboratory had contacted a Mrs. Whedon of the Army Engineers and she indicated that the instrument had been used by the Air Forces on tests which were classified as ‘Top Secret.’”

This establishes the coordination pathway: civilian-supplied instrument → FBI Laboratory examination → Army Engineers contact (Mrs. Whedon) → Army Engineers identifies possible Operation Mogul connection → FBI initiates Air Force Intelligence coordination.

Special Agent Reynolds’ Air Force Intelligence Liaison (Operation Mogul Reference)

The memorandum documents the Liaison Section coordination:

“The memorandum indicates that Special Agent S. W. Reynolds of the Liaison Section contacted the Intelligence Division of the Air Forces and was advised that Mrs. Whedon alluded that the instrument was used in ‘[Operation Mogul]’ [with red X through text]. The instrument was loaned to the Intelligence Division of the Air Forces who in turn forwarded it to Wright Field.”

Critical document markers: The text “[Operation Mogul] [with red X through text]” indicates the document was redacted or marked for sensitivity regarding Mogul. This is the first institutional reference to Operation Mogul in the 62-HQ-83894 file archive, appearing in September 1947 — three months after Roswell.

Wright Field Technical Assessment and Hoax Classification

Wright Field’s analysis concluded:

“The report was received from Wright Field indicating the instrument had no connection with ‘[Operation Mogul]’ [with red X through text] or any other operation at Wright Field. It was classified as a hoax in view of the apparent discrepancy between information developed from Mrs. Whedon and information received from Intelligence Division of the Air Forces that the Bureau might wish to pursue this matter further.”

Hoax classification rationale: The instrument was classified as a hoax because Wright Field could not identify it as connected to any known Air Force classified project. The absence of attribution to classified operations = hoax status.

Major Hopkins’ Technical Authority and Radio Loudspeaker Identification

Major Hopkins’ assessment established the technical baseline:

“Mr. Zimmers of the Technical Laboratory advised Mr. Reynolds of the Liaison Section that Mrs. Whedon had told him that a Major Hopkins handled the Liaison in Washington for the tests in which this instrument was used. Lieutenant Colonel George Garrett of the Intelligence Division of the Air Forces advised Special Agent Reynolds that he contacted Major Hopkins. He advised that Major Hopkins has had a great deal of experience in radio and along technical lines. Major Hopkins advised Colonel Garrett that the instrument could not have been used in the ‘Operation Mogul.’ Hopkins indicated that from the pictures and particles recovered, it appeared to him to be a part or portions of an old-type radio loud speaker.”

Institutional positioning: Major Hopkins is explicitly identified as “the Liaison in Washington for the tests in which this instrument was used” — establishing him as the Air Force’s primary institutional authority for classified-project artifact assessment.

Institutional Confusion and Garrett’s Reconciliation Attempt

Colonel Garrett’s statement preserved the institutional confusion:

“In view of the information received from Major Hopkins, Colonel Garrett stated that he was at a loss as to how to explain the actions of Mrs. Whedon other than to say that she perhaps gave a false impression as to her knowledge of the instrument and the ‘Operation Mogul.’ Garrett pointed out that in view of the report received from Wright Field, together with the statement made by Major Hopkins, he felt that there was sufficient evidence that this instrument was not used in any [War Department] [Air Force written below] classified project and that in all probability it was just a hoax.”

Institutional language: Garrett’s admission — “at a loss as to how to explain the actions of Mrs. Whedon” — preserves a moment of genuine institutional confusion. Army Engineers contact (Mrs. Whedon) claimed Mogul connection; Air Force Intelligence (Hopkins, Wright Field) denied it. The hoax classification was adopted despite the lack of clear explanation for why Whedon made the claim.

Why This Matters

  1. Rapid multi-agency artifact vetting pipeline operational September 1947. Within three weeks of civilian farm discovery, the instrument passed through FBI Laboratory → Army Engineers contact → Air Force Intelligence Division → Wright Field technical assessment → Major Hopkins classified-project authority review. This documents institutional infrastructure for civilian-sourced artifact analysis operational contemporaneous with Roswell incident. The speed and multi-agency coordination suggest standing Bureau tasking for flying-disc-related artifacts.

  2. Operation Mogul as classified concern in September 1947, before Roswell public narrative. The red-X marked references to Operation Mogul in September 1947 establish that Mogul was an active classified program concern three months after Roswell (July 1947 public announcement). This contradicts historical accounts suggesting Mogul was a post-hoc classification or cover story created after Roswell became public. The classified sensitivity marked on the document text suggests Mogul’s operational existence was known and protected by September 1947.

  3. Major Hopkins emerges as Air Force’s primary technical authority for classified-project artifact assessment. Hopkins’ institutional positioning as “Liaison in Washington for the tests” and his authority to definitively exclude artifacts from Mogul scope establishes him as the Air Force’s gatekeeper for classified-project artifact claims. His technical expertise (radio, technical fields) and his access to project parameters made him the authority who could render binding assessments of civilian claims.

  4. Hoax classification methodology: absence of match to classified projects = hoax status. The document reveals institutional vetting protocol: if an artifact cannot be attributed to known classified operations, it is classified as a hoax. This methodology operates inversely from forensic investigation (prove hoax) to bureaucratic dismissal (cannot prove legitimate = hoax). The absence of Wright Field attribution becomes the basis for hoax classification.

  5. FBI Liaison Section as active coordination mechanism with Air Force Intelligence Division. Special Agent Reynolds did not passively forward the instrument; he actively “contacted the Intelligence Division of the Air Forces” and followed up coordination with multiple Air Force points of contact (Mrs. Whedon, Colonel Garrett, Major Hopkins). The Liaison Section possessed standing authority to task Air Force Intelligence with rapid artifact assessment.

  6. Mrs. Whedon’s institutional role and the discrepancy problem. The memorandum preserves the puzzle: Mrs. Whedon of Army Engineers claimed Mogul connection, but Hopkins and Wright Field denied it. Colonel Garrett’s statement — “at a loss as to how to explain the actions of Mrs. Whedon” — indicates the institutional confusion was genuine. Either Whedon misunderstood the instrument, was passing along misinformation, or knew more than Hopkins/Garrett acknowledged.

  7. Routing list reveals senior-level distribution and institutional concern. The memorandum was routed to 17 senior FBI officials including Associate Director Tolson, Assistant Directors Ladd (Intelligence), Tamm (Executive), Clegg (Investigations), and Nichols (Domestic Intelligence). Distribution to director-level leadership for a single artifact examination indicates institutional classification of the matter as intelligence-relevant.

  8. September 1947 timing places Danforth examination contemporaneous with peak flying-disc reporting and Roswell narrative emergence. The instrument examination occurred in the weeks following Roswell (July 1947 public announcement) and during the peak of civilian flying-disc reports (June-August 1947 escalation). The institutional response shows FBI-Air Force coordination machinery was mobilized for civilian-sourced artifact vetting in real-time during the Roswell public-narrative period, not in retrospective classification work.

Connections

Open Questions

  1. What was the Danforth instrument actually? The memorandum states Hopkins concluded it was “a part or portions of an old-type radio loud speaker.” If correct, how did a radio loudspeaker end up on an Illinois farm and trigger Army Engineers / Air Force Intelligence coordination? Was there a known radio test program in the Danforth area?

  2. Why did Mrs. Whedon claim Operation Mogul connection? Colonel Garrett stated he was “at a loss as to how to explain the actions of Mrs. Whedon.” Did she have access to classified Mogul information and misidentify the instrument? Was she testing FBI response to Mogul claims? Or did she genuinely not know what she was claiming?

  3. What was Operation Mogul’s operational status in September 1947? The red-X marked references suggest Mogul was classified and sensitive. Was Mogul an active ongoing program, a retrospective classification, or a cover-story label created in summer 1947 for Roswell incident explanation?

  4. Did Major Hopkins have direct knowledge of Roswell incident? Hopkins was the Air Force Liaison in Washington handling classified-project artifact assessment. Was he involved in Roswell classification decisions? His August-September 1947 assessment of Danforth artifact occurred during the Roswell public-narrative period.

  5. What was the fate of the original Danforth instrument? The memorandum states it was “loaned to the Intelligence Division of the Air Forces who in turn forwarded it to Wright Field.” Was it retained at Wright Field? Returned to civilian? Does a physical artifact remain in Air Force custody?

  6. Did the FBI pursue this matter further despite the “hoax” classification? The memorandum notes “the Bureau might wish to pursue this matter further.” Was follow-up investigation conducted on Mrs. Whedon’s claims or the instrument’s origin?

  7. What did “Technical Laboratory” (mentioned in recommendation) conclude? The memo recommends forwarding to Technical Laboratory for information. Did they conduct independent analysis? Did the conclusion differ from Wright Field’s assessment?

  8. What was the institutional relationship between Mrs. Whedon (Army Engineers) and the classified-projects vetting process? Her position in Army Engineers and apparent knowledge of classified operations suggests she held security clearance or was institutional liaison. What was her actual role?

Quotes Worth Keeping

“Reference is made to a memorandum to Mr. Harbo from Mr. Baughman on the above-captioned matter, dated September 3, 1947. The reference memorandum indicates that the instrument has been examined by the Laboratory and the Laboratory had contacted a Mrs. Whedon of the Army Engineers and she indicated that the instrument had been used by the Air Forces on tests which were classified as ‘Top Secret.’” — FBI Assistant Director E.G. Fitch, Memorandum, September 23, 1947. Coordination chain from civilian artifact to Army Engineers to Air Force classified-projects claim.

“The memorandum indicates that Special Agent S. W. Reynolds of the Liaison Section contacted the Intelligence Division of the Air Forces and was advised that Mrs. Whedon alluded that the instrument was used in ‘[Operation Mogul]’ [with red X through text].” — FBI Assistant Director E.G. Fitch, Memorandum, September 23, 1947. First institutional reference to Operation Mogul in 62-HQ-83894 file (red-X marked sensitivity).

“Major Hopkins advised Colonel Garrett that the instrument could not have been used in the ‘Operation Mogul.’ Hopkins indicated that from the pictures and particles recovered, it appeared to him to be a part or portions of an old-type radio loud speaker.” — FBI Assistant Director E.G. Fitch, Memorandum, September 23, 1947, reporting Major Hopkins’ assessment. Air Force Liaison authority dismisses Mogul connection; identifies artifact as radio loudspeaker.

“Colonel Garrett stated that he was at a loss as to how to explain the actions of Mrs. Whedon other than to say that she perhaps gave a false impression as to her knowledge of the instrument and the ‘Operation Mogul.’” — FBI Assistant Director E.G. Fitch, Memorandum, September 23, 1947, reporting Colonel Garrett’s statement. Institutional confusion: Army Engineers contact claims vs. Air Force Intelligence denial.

“in view of the report received from Wright Field, together with the statement made by Major Hopkins, he felt that there was sufficient evidence that this instrument was not used in any [War Department] [Air Force written below] classified project and that in all probability it was just a hoax.” — FBI Assistant Director E.G. Fitch, Memorandum, September 23, 1947, reporting Colonel Garrett’s conclusion. Hoax classification rationale: absence of classified-project attribution = hoax status.