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Were the Cash Landrum Helicopters Really Chinooks?

Tandem rotors made a Chinook identification plausible, but the available testimony never established that every aircraft was a CH-47.

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Preview for Were the Cash Landrum Helicopters Really Chinooks?

On this page

  • What the witnesses actually described at the scene
  • How silhouette comparisons shaped the later identification
  • Why similar tandem rotor aircraft remain possible

Introduction

One of the most persistent claims associated with the Cash–Landrum incident is that the unidentified object was accompanied by a formation of CH-47 Chinook helicopters. That description has become so common in later retellings that it is often presented as an established fact. The primary evidence, however, is more restrained. Contemporary witness testimony supports the idea that some of the helicopters appeared to be tandem-rotor aircraft, making a Chinook identification plausible, but it does not demonstrate that every aircraft in the formation was a CH-47. The distinction matters because it separates what the witnesses actually reported from the stronger conclusion that later entered UFO literature.

Chinook ID illustration 1
Explanatory illustration 1

What the witnesses actually described at the scene

The earliest detailed account comes from the August 1981 interview conducted at Bergstrom Air Force Base. During questioning, Betty Cash explained that the helicopters surrounding the object were unusual because they had “two rotors”. She estimated that she counted 23 helicopters, while Vickie Landrum believed there were about 26, although both acknowledged that the circumstances made an exact count uncertain.[Cufon]cufon.orgBergstrom AFB Interview of Betty Cash, Vickie & Colby Landrum, Part 1 of 2August 17, 1981…Published: August 17, 1981

Crucially, the interview does not begin with an assertion that all of the aircraft were CH-47 Chinooks. Instead, the description starts with an observable physical characteristic:

  • helicopters with two widely separated rotor systems;
  • a large number of aircraft around the object;
  • observations made at night while the witnesses were frightened and coping with intense heat.

Those details represent the primary evidence. The identification of a specific helicopter model came later, after comparisons with military aircraft silhouettes and discussions with investigators.[Cufon]cufon.orgBergstrom AFB Interview of Betty Cash, Vickie & Colby Landrum, Part 1 of 2August 17, 1981…Published: August 17, 1981

This sequence is important because eyewitness testimony is generally considered more reliable when describing visible features than when assigning precise technical identities.

How silhouette comparisons shaped the later identification

The strongest documentary support for the Chinook interpretation appears in the Army Inspector General memorandum prepared during the official inquiry. Rather than stating that all of the aircraft were known to be CH-47s, the memorandum says that through the process of identifying silhouettes, some of the helicopters were determined to be twin-rotor, or CH-47 (Chinook), aircraft.[Ufologie]ufologie.patrickgross.orgUFOs at close sight: the Cash-Landrum case, 1980, USAF memo 1/4, Sarran…

That wording is noticeably more cautious than many later summaries.

Several factors likely encouraged investigators and later writers to favour the Chinook:

  • The CH-47 has one of the most recognisable silhouettes in military aviation, with a long fuselage and large rotor at each end.
  • It was widely operated by the US Army in 1980 and was familiar enough that silhouette comparison was practical.
  • Few other American helicopters share the same tandem-rotor layout.

As the case became more widely discussed, the careful phrase “some of the helicopters” gradually evolved into claims that all of the helicopters were Chinooks. That shift reflects interpretation rather than new evidence.[Ufologie]ufologie.patrickgross.orgUFOs at close sight: the Cash-Landrum case, 1980, USAF memo 1/4, Sarran…

Chinook ID illustration 2
Explanatory illustration 2

Why similar tandem-rotor aircraft remain possible

Recognising a tandem-rotor configuration is not identical to identifying a particular aircraft type.

During the period, another American tandem-rotor helicopter was also in military service: the CH-46 Sea Knight. Although smaller than the Chinook and used primarily by the US Marine Corps and Navy rather than the Army, it shared the same basic rotor arrangement. At night, especially against the glare of an intensely bright object, distinguishing between the two purely by outline would have been difficult unless additional identifying features were clearly visible.

Other factors also complicate precise identification:

  • darkness reduced colour and detail;
  • the witnesses’ attention was repeatedly drawn to the luminous object rather than the aircraft;
  • helicopters were reportedly moving around the object rather than remaining stationary;
  • stress and physical discomfort can reduce accuracy when recalling fine technical details.

These considerations do not invalidate the observation of tandem-rotor helicopters. Rather, they limit confidence in identifying every aircraft to a specific model.

Chinook ID illustration 3
Explanatory illustration 3

The markings problem

The Chinook identification also encounters a separate difficulty arising from the reported markings.

Betty Cash told Air Force interviewers that she saw “United States Air Force” on the helicopters. Yet the CH-47 was an Army transport helicopter, not part of the US Air Force inventory in late 1980. During subsequent litigation, the government maintained that the Air Force did not operate CH-47s at the time.[Cufon]cufon.orgBergstrom AFB Interview of Betty Cash, Vickie & Colby Landrum, Part 1 of 2August 17, 1981…Published: August 17, 1981

This creates several possibilities, none of which can be confirmed:

  • the markings were misread under difficult viewing conditions;
  • the aircraft type was correctly recognised but the service branch was mistaken;
  • the aircraft were not actually CH-47s;
  • some aspect of the observation was affected by the unusual conditions surrounding the encounter.

No surviving documentation has resolved this inconsistency.

Why the distinction still matters

The historical question is not whether Chinooks are a plausible interpretation—they are. Their distinctive tandem-rotor profile makes them one of the most reasonable candidates if the witnesses accurately observed large twin-rotor helicopters.

The issue is whether the evidence justifies the stronger claim that the entire formation consisted of CH-47 Chinooks.

The surviving documentary record does not reach that level of certainty. The witness testimony consistently supports the presence of helicopters with tandem rotors, while the Army memorandum limits the identification to some aircraft based on silhouette comparison rather than direct verification. No flight records, photographs, maintenance logs or crew testimony have emerged to confirm the precise composition of the reported formation.[Ufologie]ufologie.patrickgross.orgUFOs at close sight: the Cash-Landrum case, 1980, USAF memo 1/4, Sarran…

Accordingly, the most evidence-based characterisation is that the witnesses described a large formation that appeared to include tandem-rotor helicopters consistent with CH-47 Chinooks, but the available record does not establish that every aircraft was positively identified as that specific model.

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Endnotes

1. Source: cufon.org
Link:https://www.cufon.org/cufon/cashlani.htm

Source snippet

Bergstrom AFB Interview of Betty Cash, Vickie & [Colby Landrum]({{ 'colby-landrum/' | relative_url }}), Part 1 of 2August 17, 1981...

Published: August 17, 1981

2. Source: cufon.org
Title: Transcript, Cash-Landrum Interview
Link:https://www.cufon.org/cufon/cashlani.pdf

Source snippet

Transcript, Cash-Landrum Interview...

3. Source: army.mil
Title: general to lead Chinook crash investigation | Article | The United States Army
Link:https://www.army.mil/article/63282/army_general_to_lead_chinook_crash_investigation

4. Source: cufon.org
Title: cufon o
Link:https://www.cufon.org/cufon/cufon-o.htm

5. Source: cufon.org
Link:https://www.cufon.org/cufon/cashlani2.htm

6. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/htm/cashlandrumsarran01.htm

Source snippet

UFOs at close sight: the Cash-Landrum case, 1980, USAF memo 1/4, Sarran...

7. Source: Wikipedia
Title: Cash–Landrum incident
Link:https://en.wikipedia.org/wiki/Cash%E2%80%93Landrum_incident

8. Source: wikidisc.org
Title: Cash–Landrum incident | Wiki Disc
Link:https://www.wikidisc.org/wiki/Cash%E2%80%93Landrum_incident

Source snippet

Cash–Landrum incident | WikiDiscJuly 1, 2026 — INVESTIGATION[EDIT | EDIT SOURCE] INITIAL REPORTING AND MEDICAL RESPONSE[EDIT | EDIT SOURC...

Published: July 1, 2026

9. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/htm/cashlandrumint01.htm

10. Source: ufology.patrickgross.org
Link:https://ufology.patrickgross.org/htm/cashlandrumsarran01.htm

Additional References

11. Source: thisunexplaineduniverse.com
Link:https://www.thisunexplaineduniverse.com/articles/cash-landrum-incident

Source snippet

Betty Cash later put the number at 23. They were not distant specks. They roared in low over the for...

12. Source: theexclusionzone.com
Title: It was at this moment that approximately 23 mi
Link:https://www.theexclusionzone.com/cash-landrum-1980-ufo-federal-lawsuit/

Source snippet

Cash-Landrum 1980: The UFO Case That Went to CourtJuly 16, 2026 — THE MILITARY ESCORT: TWENTY-THREE HELICOPTERS After an estimated 15-to...

Published: July 16, 2026

13. Source: youtube.com
Link:https://www.youtube.com/watch?v=3rsh09mdSDA

Source snippet

Cash Landrum UFO CH-47 Chinook helicopters identification The incredible story of the [Cash Landrum UFO incident]({{ 'cash-landrum-ufo-incident/' | relative_url }})...

14. Source: youtube.com
Link:https://www.youtube.com/watch?v=izTljlO2Css

Source snippet

Cash-Landrum UFO Incident - UFO, Helicopters, $20 Million Lawsuit...

15. Source: anomalydesk.com
Title: cash landrum incident
Link:https://anomalydesk.com/cash-landrum-incident.html

Source snippet

The Cash-Landrum Incident (December 1980) | AnomalyDesk Case File 088May 21, 2026 — File 088 · Open Case The Cash-Landrum Incident Pillar...

Published: May 21, 2026

16. Source: youtube.com
Title: The Cash-Landrum Incident: 23 Helicopters and a Deadly UFO
Link:https://www.youtube.com/watch?v=0r5par-v67w

Source snippet

Rare interview with researcher John F. Schuessler on the 1980 Cash-Landrum UFO incident...

17. Source: youtube.com
Title: The Cash-Landrum UFO Incident: Secret Nuclear Missile or Alien Encounter?
Link:https://www.youtube.com/watch?v=0rtq94uxG_w

Source snippet

The Cash-Landrum Incident: 23 Helicopters and a Deadly UFO...

18. Source: youtube.com
Title: Cash-Landrum UFO Incident
Link:https://www.youtube.com/watch?v=zNfOAtCgKI4

Source snippet

The Cash–Landrum Incident (1980): The UFO Case That Left Real Burns...

19. Source: podscripts.co
Title: Every Town
Link:https://podscripts.co/podcasts/every-town/their-hair-was-falling-out-days-after-a-ufo-encounter-the-horrifying-cash-landrum-incident

Source snippet

He won't hurt us, she said, though her words did little to comfort him. While she held on to Colby in the back seat, Betty was seemingly...

20. Source: en-academic.com
Link:https://en-academic.com/dic.nsf/enwiki/693176