UAP Personnel Deaths Claims — Evidence Audit
A claim circulating in UAP-disclosure circles since spring 2026 holds that “11+” people connected to UAP, aerospace, or advanced-propulsion work have died, disappeared, or been seriously injured since 2022. The figure is repeated in IBTimes UK’s coverage of Matthew James Sullivan (April 2026) and was amplified by Rep. eric-burlison when he referred Sullivan’s case to the fbi. The number originated with independent UAP researchers; no federal authority has confirmed a pattern, and several cases on the canonical list have prosaic, on-the-record explanations.
This page audits the canonical list case by case using only open-source evidence — obituaries, police statements, medical-examiner findings, court records, and named-source news reporting. It is not a debunking and not a vindication; the goal is to separate what is documented from what is asserted.
Audit table
| Name | Date | Role | Open-source confirmation | UAP link strength | Sources |
|---|---|---|---|---|---|
| Matthew James Sullivan | May 12, 2024 (death); referred to FBI April 2026 | USAF intelligence officer, nasic / nsa; Bronze Star | Northern Virginia Office of the Chief Medical Examiner ruled death due to combined alcohol, alprazolam, cyclobenzaprine, and imipramine | Confirmed but tenuous: he reportedly agreed to testify; UAP-program knowledge claims are sourced to UAP-community insiders, not declassified docs | IBTimes UK, IBTimes UK profile |
| William Neil McCasland | Reported missing Feb 27, 2026 | Retired USAF Maj. Gen.; former AFRL commander at wright-patterson-afb | Bernalillo County (NM) Sheriff silver alert; CNN, ABC News, Newsweek reporting; FBI assisting search | Inferential: Wright-Patterson UFO lore + brief past association with To The Stars Inc. Sheriff: no evidence of foul play or UFO connection | CNN, Newsweek |
| Amy Eskridge | June 11, 2022 | Plasma physicist; co-founder, Institute for Exotic Science (Huntsville); anti-gravity / electrostatic propulsion | Madison County Coroner ruled suicide by self-inflicted gunshot; case closed by local police | Self-described anti-gravity researcher; pre-dated text “If you see any report that I killed myself, I most definitely did not” cited as ambiguous. Family (incl. former NASA scientist father) rejects conspiracy framing | NewsNation, Newsweek |
| Lue Elizondo | March 17, 2026 (crash; survived) | Former AATIP director | Public statement by Elizondo; no police report yet released | Direct (he is a UAP figure), but injury, not death; cause appears prosaic | src-elizondo-motorcycle-crash-2026-04 |
| Nuno Loureiro | Dec 16, 2025 | MIT plasma physicist | Confirmed homicide; perpetrator was a former classmate with personal grievance unrelated to research | Misattributed: criminal motive on the record | Skeptic |
| Carl Grillmair | Feb 16, 2026 | Retired Caltech astronomer (exoplanets, near-Earth objects) | Killed in carjacking; suspect has prior property-crime record | Misattributed: prosaic crime motive | Skeptic |
| Michael David Hicks | July 30, 2023 | JPL planetary scientist | Death attributed to arteriosclerotic cardiovascular disease (medical) | Misattributed: no UAP work cited; common cause of death | Wikipedia summary |
| Frank Maiwald | July 4, 2024 | JPL engineer (SWOT mission) | Obit confirms death; cause not publicly specified | Rumor / unverified UAP linkage; no UAP role documented | Wikipedia summary |
| Monica Jacinto Reza | June 22, 2025 | JPL metallurgist | Lost during wilderness hike; presumed accidental fall | Rumor / unverified; no UAP connection in primary reporting | Wikipedia summary |
| Anthony Chavez | May 8, 2025 | Retired construction foreman, Los Alamos | Reported missing | Misattributed: not a scientist; no UAP role | Wikipedia summary |
| Melissa Casias | June 26, 2025 | Administrative assistant, Los Alamos | Reported missing; reporting suggests voluntary departure | Misattributed: administrative role; no UAP role | Wikipedia summary |
| Steven Garcia | Aug 28, 2025 | Property custodian, Kansas City National Security Campus | Reported missing | Misattributed: custodial role; no UAP work | Wikipedia summary |
| Joshua LeBlanc | July 22, 2025 | NASA Marshall Space Flight Center | Vehicle accident | Rumor / unverified UAP link | Wikipedia summary |
| Jason Thomas | Dec 12, 2025 | Novartis chemical-biology director | Drowning | Misattributed: pharma, not aerospace/UAP | Wikipedia summary |
| David Wilcock | April 20, 2026 | UFO/New Age author | Suicide amid documented mental-health crisis | Misattributed: not a scientist; UFO topic alone is the only link | Skeptic |
| Ning Li | 2021 | Former University of Alabama physicist | Alzheimer’s-related death; condition followed a 2014 traffic accident | Misattributed: pre-dates the 2022+ window the claim asserts | Skeptic |
Tally against the “11+” claim: Of 16 names that recur on canonical lists, three (Sullivan, McCasland, Elizondo) have a documented UAP-adjacent role and an event in the claimed window. One (Eskridge) has self-claimed anti-gravity research and an officially ruled suicide that her family — including her ex-NASA-scientist father — does not contest. The remaining cases either have a non-UAP role, an on-the-record prosaic cause, or both. Investigative journalist Ross Coulthart, normally sympathetic to disclosure, said on BBC Newsnight he sees “no pattern” and called the viral list a “red herring,” noting it conflates scientists with custodians, contractors, and at least one administrative assistant.
Methodological caveats
- Selection bias. The list is curated to fit the thesis. Aerospace, defense, and national-lab personnel form a population in the hundreds of thousands; some baseline of accidents, suicides, and homicides is statistically inevitable. No analyst has compared the list to a base rate.
- Patternicity / base-rate neglect. The Skeptic and CNN coverage explicitly invokes Michael Shermer’s framing: humans over-detect signal in noise, especially when each datum is emotionally salient.
- Definition drift. “UAP-adjacent” expands to cover anyone who worked at a facility ever associated with UFO lore (Wright-Patterson, Los Alamos, JPL). Under that definition, the population is enormous and the predicted incident rate rises proportionally.
- Falsifiability. The claim is structured so any prosaic ruling — overdose, suicide, hiking accident, carjacking — can be reframed as a cover story. There is no evidentiary state in which a believer would conclude the pattern is absent.
- Trauma-cluster framing. Sullivan’s death is genuinely unusual in timing (weeks before a planned Congressional appearance). Embedding it in a long list dilutes rather than strengthens the case for foul play in that specific incident.
What would change the picture
- A public FBI statement identifying specific cases under active investigation as suspected homicides, beyond the boilerplate “looking into the matter” line. The Bureau is reportedly assisting on McCasland and reviewing Sullivan; a substantive update would be load-bearing.
- Release of full medical-examiner files for Sullivan showing forced ingestion markers, third-party DNA, or other evidence inconsistent with the accidental-overdose ruling.
- Sworn Congressional testimony from a colleague or family member with first-hand knowledge of threats received before death — currently we have rumor and second-hand accounts, not depositions. Rep. eric-burlison’s referral would be far stronger if accompanied by such testimony. See uap-whistleblower-protections.
- A documented connection between two or more cases — shared classified project, shared adversary, shared communication pattern before death — that goes beyond “both worked in aerospace.”
Until at least one of these arrives, the responsible reading is: Sullivan’s death has unanswered questions worth investigating; McCasland’s disappearance is genuinely unexplained; the broader “11+” pattern claim is not currently supported by the evidence its own proponents cite.
Related pages
- sullivan-whistleblower
- william-neil-mccasland
- lue-elizondo
- uap-personnel-deaths-pattern
- uap-whistleblower-protections
- eric-burlison
- fbi
- src-sullivan-whistleblower-death-2026-04
- src-wright-patterson-general-missing-2026-03
- src-elizondo-motorcycle-crash-2026-04
External sources
- IBTimes UK — Sullivan death and overdose ruling
- IBTimes UK — Sullivan profile and cause of death
- IBTimes UK — Coulthart “pattern problem” / red herring
- CNN — How the missing-scientists story reached the White House
- CNN — FBI search for William McCasland
- Newsweek — McCasland sheriff statement
- Newsweek — Eskridge profile
- NewsNation — Eskridge final text and friend’s account
- Fox News — 11th scientist death and NNSA statement
- Skeptic — Mystery of missing and dead scientists, explained
- Wikipedia — Missing scientists conspiracy theory
- Cybernews — Plasma physicist Eskridge and the 11-case FBI inquiry framing