Within Flame Plume

Was It One Flame or Several Jets?

Landrum's inability to distinguish individual jets challenges later illustrations of a neat, symmetrical exhaust cone.

34 sources 3 graphics
Preview for Was It One Flame or Several Jets?

On this page

  • What Landrum could see through the glare
  • How later artwork sharpened the plume
  • Why jet count matters to propulsion claims

Introduction

A persistent question in discussions of the Cash–Landrum incident is whether the object was reported to have one broad flame beneath it or several separate exhaust jets. The distinction matters because later illustrations often portray the object with a neat, symmetrical cluster of rocket-like nozzles, implying an observer could clearly identify multiple engines. The surviving witness testimony does not support that level of visual precision. Instead, Vickie Landrum repeatedly explained that the glare was so intense she could not distinguish individual flames. What she remembered was the appearance of a single broad column of fire, comparable in overall effect to the exhaust of a launching rocket, not a countable arrangement of separate jets.[Cufon]cufon.orgBergstrom AFB Interview of Betty Cash, Vickie & Colby Landrum, Part 1 of 2August 17, 1981…Published: August 17, 1981

Flame Shape illustration 1
Explanatory illustration 1

That difference is important because it limits what can legitimately be inferred from the witnesses’ observations. The primary evidence describes an overwhelmingly bright, intermittent downward emission whose internal structure could not be resolved, making later technical-looking artwork more interpretative than documentary.

What Landrum Could See Through the Glare

The clearest discussion of this issue comes from the recorded interview conducted at Bergstrom Air Force Base on 17 August 1981. During questioning, investigators tried to establish whether the object appeared to have one engine or several by asking how many flames could be seen.

Vickie Landrum’s answer was notably cautious. She said there was so much light that she was effectively seeing only one flame-like mass. When pressed again about whether more than one flame was visible simultaneously, she replied that she had not been looking for separate flames because she was frightened. Betty Cash likewise said she was concentrating on escaping rather than studying the exhaust.[Cufon]cufon.orgTranscript, Cash-Landrum InterviewTranscript, Cash-Landrum Interview…

Several points emerge from this exchange:

  • Landrum did not testify that only one engine existed.
  • She did not testify that multiple nozzles were visible either.
  • Instead, she explained that the brightness prevented her from resolving individual sources within the luminous discharge.
  • Cash similarly declined to identify any engine arrangement because her attention was focused elsewhere.[Cufon]cufon.orgTranscript, Cash-Landrum InterviewTranscript, Cash-Landrum Interview…

This distinction is easy to overlook. The witnesses were describing the visual impression produced by an intensely bright object rather than making a technical observation about its propulsion system.

Why the Rocket Comparison Should Not Be Taken Literally

Landrum frequently compared the downward emission to the flame beneath a rocket. Read in context, however, this was an analogy intended to communicate appearance rather than engineering.

Immediately before and after making the comparison, she emphasised that she saw the flame “come down” much like a rocket launch, but she did not describe discrete exhaust bells or identifiable nozzles. The comparison conveyed:

  • a broad downward burst of flame,
  • considerable brightness,
  • repeated surges rather than a continuous burn,
  • and an association between stronger bursts and upward movement of the object.

None of these statements establishes how many exhaust outlets existed, if any.[Cufon]cufon.orgTranscript, Cash-Landrum InterviewTranscript, Cash-Landrum Interview…

That nuance is significant because readers sometimes assume the rocket comparison implies a conventional clustered rocket engine. The original testimony does not make that claim.

Flame Shape illustration 2
Explanatory illustration 2

How Later Artwork Sharpened the Plume

Many later books, magazine illustrations and online recreations depict the Cash–Landrum object with a sharply defined conical exhaust emerging from a central point or from several evenly spaced jets.

These images have considerable visual appeal because they create a coherent mechanical picture. However, they also introduce a level of geometric certainty that is absent from the recorded witness interviews.

Contemporary retellings increasingly standardised the imagery into:

  • a symmetrical diamond-shaped craft,[youtube.com]youtube.comBetty Cash, Vickie and Colby Landrum on witnessing a fiery diamond-shaped UFO,The Cash-Landrum incident: traumatized & physically ill after terrifying UFO encounter, Dec 29, 1980…Published: December 29, 1980
  • a clean conical exhaust,
  • and a clearly organised propulsion arrangement.

The original testimony is much less exact. It repeatedly stresses overwhelming brilliance, intense heat and difficulty seeing details through the light. Later researchers examining the interview transcripts have pointed out that descriptions of the object’s glow and its flames often became merged in popular retellings, producing artwork that appears more precise than the underlying observations justify.[Blue Blurry Lines]blueblurrylines.comOpen source on blueblurrylines.com.

The evolution illustrates a common process in eyewitness cases: repeated illustration can gradually replace uncertain visual impressions with crisp, internally consistent imagery that was never explicitly reported.

Flame Shape illustration 3
Explanatory illustration 3

Why Jet Count Matters to Propulsion Claims

Whether the witnesses observed one flame or several separate jets affects how confidently later commentators can discuss propulsion.

If multiple independent exhaust streams had been clearly observed, researchers could legitimately speculate about clustered engines, vectored thrust or other propulsion concepts. Instead, the testimony leaves the situation unresolved.

The evidence supports only a few limited observations:

  • a downward luminous emission was reported;
  • it appeared broad enough that Landrum perceived it as one flame-like column;
  • the witnesses could not reliably distinguish separate exhaust sources because of glare;
  • investigators themselves attempted to clarify the point, indicating it was uncertain rather than obvious.[Cufon]cufon.orgTranscript, Cash-Landrum InterviewTranscript, Cash-Landrum Interview…

Consequently, arguments that the witnesses identified a specific engine configuration go beyond what the primary record supports.

What the Testimony Actually Establishes

When the surviving interview is read carefully, the answer to the question “Was it one flame or several jets?” is more restrained than many later depictions suggest.

The witnesses consistently described a dramatic downward burst of fire-like light, but they did not provide a reliable count of individual flames. Vickie Landrum explicitly stated that the brightness prevented her from distinguishing separate jets, while Betty Cash acknowledged she was not analysing the exhaust at all. Their testimony therefore supports the existence of a reported broad luminous plume, but not a well-defined arrangement of multiple rocket-like exhausts.[Cufon]cufon.orgTranscript, Cash-Landrum InterviewTranscript, Cash-Landrum Interview…

Amazon book picks

Further Reading

Books and field guides related to Was It One Flame or Several Jets?. Use these as the next step if you want deeper reading beyond the article.

BookCover for Rocket Propulsion Elements

Rocket Propulsion Elements

By George P. Sutton, Oscar Biblarz

The definitive text on rocket propulsion—now revised to reflect advancements in the field For sixty years, Sutton's Rocket Propulsion Ele...

BookCover for Ignition!

Ignition!

By John Drury Clark

A classic, accessible, and entertaing history of liquid rocket propellants, with introduction by Isaac Asimov.

eBay marketplace picks

Marketplace Samples

Live-tested eBay searches with available results related to this page.

UsingUSA

Selected fromUFO model oneBay.co.uk.

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

4. Source: blueblurrylines.com
Link:https://www.blueblurrylines.com/2013/12/flaming-ufo-examination-of-cash-landrum.html

5. 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 — CASH–LANDRUM INCIDENT [Input] Add languages Add links * Page * Discussion [Input] English...

Published: July 1, 2026

6. Source: iheart.com
Link:https://www.iheart.com/podcast/1333-state-of-the-unknown-docu-273188091/episode/the-cashlandrum-incident-the-night-327865434/

Additional References

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

Source snippet

July 28, 2026 — WHAT YOU'LL LEARN * •A Quiet Drive Home on FM 1485 * •The Thing Above the Road * •A Swarm of Helicopters * •The Sickness...

Published: July 28, 2026

8. Source: videoovni.fr
Title: cash landrum 1980 ovni brulures proces federal texas
Link:https://videoovni.fr/web/articles/cash-landrum-1980-ovni-brulures-proces-federal-texas.html

Source snippet

Cash-Landrum 1980: OVNI, brûlures et procès fédéral | VIDEO OVNIMay 31, 2026 — temoignages 29 décembre 1980 9 min de lecture CASH-LANDRU...

Published: May 31, 2026

9. Source: youtube.com
Title: Betty Cash, Vickie and Colby Landrum on witnessing a fiery diamond-shaped UFO,
Link:https://www.youtube.com/watch?v=UJdhk3_DurE

Source snippet

The Cash-Landrum incident: traumatized & physically ill after terrifying UFO encounter, Dec 29, 1980...

Published: December 29, 1980

10. Source: youtube.com
Title: [Cash-Landrum UFO Incident]({{ ‘cash-landrum-ufo-incident/’ | relative_url }})
Link:https://www.youtube.com/watch?v=7V757DZ5Xwk

Source snippet

Cash Landrum UFO incident documentary interviews The Cash-Landrum incident: traumatized & physically ill after terrifying UFO encounter...

11. Source: youtube.com
Link:https://www.youtube.com/watch?v=KiCgBn-Kbho

Source snippet

The Terrifying Cash-Landrum Close UFO Encounter Incident in 1980 - FindingUFO...

12. Source: aliencouncil.com
Title: 00027 cash landrum 1980
Link:https://aliencouncil.com/cases/00027-cash-landrum-1980/

Source snippet

Cash–Landrum incident — 29 December 1980 · The CouncilJuly 16, 2026 — CASE #00027 · CASE OF RECORD CASH–LANDRUM INCIDENT — 29 DECEMBER 19...

Published: July 16, 2026

13. 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

14. Source: youtube.com
Link:https://www.youtube.com/watch?v=9YOEakuCxvA

Source snippet

The Mysterious Cash-Landrum Close Encounter Incident in 1980 - FindingUFO...

15. Source: youtube.com
Link:https://www.youtube.com/watch?v=zaWgXHWaxg8

Source snippet

Cash-Landrum UFO Incident - The Unexplained [Episode 4]...

16. Source: freshair.com
Link:https://www.freshair.com/segments/there-will-be-blood-director-paul-thomas-anderson-0