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Davis-Monthan Air Force Base, Tucson, Arizona, United States

The Davis-Monthan B-36 Discs

On 1 May 1952, Major Rudy Pestalozzi, an intelligence officer at Davis-Monthan AFB, reported seeing two bright disc-like objects overtake a B-36 bomber and pace it near the base. He later told atmospheric physicist James McDonald that the B-36 crew also observed the objects and that he filed a subst

Date1952-05-01
LocationDavis-Monthan Air Force Base, Tucson, Arizona, United States
TierTier 2
Evidence Score6/10
Media Score3/10

Why This Case Matters

Potentially a high-grade military multi-witness case if Pestalozzi's original report and the bomber crew statements can be recovered.

Chronology

  • 1 May 1952 Pestalozzi/airman observe discs near B-36
  • bomber reportedly radios/request landing
  • Pestalozzi interrogates crew and files report
  • case enters Blue Book-era corpus
  • 1960s James McDonald interviews Pestalozzi

The Witnesses

Maj Rudy Pestalozzibase intelligence officer
unnamed airman beside him
B-36 aircrewreported co-witnesses
James McDonaldlater scientific interviewer

Evidence

The following evidence types are documented for this case:

Evidenceprofessional military witness
Evidencereported multiple aircrew witnesses
Evidenceclaimed contemporaneous Air Force report
Evidencelater McDonald interview
Evidenceno known imagery

Conventional explanations: Conventional aircraft, reflections, balloons or misperceived objects remain possible. The reported pacing manoeuvre is the key extraordinary element but cannot be assessed rigorously without the original statements and timing.

What Remains Unresolved

Key Takeaways

Sources

Primary and secondary sources for this case file: