Within Death Lists
What Happened When the Names Were Checked
Tracing the circulating names revealed a mixed group that did not all work together and did not even consist entirely of scientists.
On this page
- Who appeared in the traced 2026 circulation
- Which claimed similarities failed verification
- What the mixed occupations reveal about list boundaries
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Introduction
PolitiFact’s April 2026 tracing of the names behind the viral “missing or dead scientists” story found something much less uniform than the social-media shorthand suggested. Instead of a single cohort of scientists who had worked together on nuclear, space or UFO programmes, PolitiFact identified 14 people spread across numerous employers, occupations and research areas. Some were scientists or engineers; others were military personnel, contractors or support staff. Their deaths and disappearances also ranged from unresolved cases to incidents for which authorities had identified suspects or non-homicide explanations.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
That distinction matters for understanding how researcher death lists expand. The April 2026 circulation was not simply a list of fourteen members of one demonstrable network. It was a collection whose apparent coherence depended on progressively broader definitions of “scientist”, “worked together”, “nuclear connection”, “space connection” and “suspicious”. Checking the names individually exposed those shifting boundaries.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
Who appeared in the traced 2026 circulation
PolitiFact reconstructed a set of 14 names that were circulating around claims about missing or dead researchers. The resulting group itself shows why the viral descriptions could be misleading. Four people had NASA connections: Michael David Hicks, Frank Maiwald, Monica Reza and Joshua LeBlanc. Anthony Chavez and Melissa Casias had worked at Los Alamos National Laboratory. William McCasland and Matthew Sullivan had US Air Force backgrounds. The remainder came from several different institutions: Steven Garcia at the Kansas City National Security Campus, Carl Grillmair at Caltech, Jason Thomas at Novartis, Nuno Loureiro at MIT, Amy Eskridge at the Institute for Exotic Science and Ning Li, formerly of the University of Alabama in Huntsville and founder of AC Gravity.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
The dates were similarly dispersed. Ning Li died in 2021 and Eskridge in 2022; Hicks died in 2023; Maiwald and Sullivan died in 2024; several disappearances and deaths occurred during 2025; and Grillmair and McCasland entered the story in 2026. The viral framing could therefore compress events spanning roughly five years into the impression of a recent, tightly clustered episode.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
Even within institutions, common employment did not establish common work. Hicks, for example, was a planetary scientist whose speciality was the physical properties of comets and asteroids and who had participated in missions including DART, Dawn and Deep Space 1.[DPS]aas.orgOpen source on aas.org. Frank Maiwald worked on space instrumentation, including Earth-science and microwave-radiometry projects. Carl Grillmair’s research concerned subjects including exoplanets and stellar streams.[Legacy.com]legacy.comOpen source on legacy.com. These are legitimate space-science connections, but they do not by themselves constitute evidence of a common classified programme.
The most striking category problem appeared at Los Alamos. PolitiFact found that neither of the two people it traced there appeared to have held a scientific role: Casias was an administrative assistant and Chavez was reported as a construction foreman. Casias’s professional profile likewise described an administrative-assistant role.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos The Los Alamos connection was real; the stronger description of both people as nuclear scientists was not supported by the employment information PolitiFact found.
Which claimed similarities failed verification
The first major claim to break down was that the people had essentially worked together. One circulating post claimed that “nearly all” had done so. PolitiFact found no evidence for that proposition. The employer breakdown instead placed the names across NASA, Los Alamos, the Air Force, MIT, Caltech, Novartis, the Kansas City National Security Campus and independent organisations.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
A second problem concerned what counted as a connection to nuclear secrets or UFO research. There were genuine examples at the edges of the collection. Loureiro was a professor of nuclear science and engineering and physics at MIT and directed its Plasma Science and Fusion Center. Li and Eskridge worked on unconventional gravity research. Garcia worked as a contractor and property custodian at a facility that manufactures non-nuclear components for nuclear weapons. McCasland had held access to classified programmes during his Air Force career and had a limited later association with the UFO community. Sullivan was reportedly expected to speak in a federal UFO whistleblower matter.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
But those connections were different kinds of connections. Studying plasma and fusion is not equivalent to possessing nuclear-weapons secrets. Working at a nuclear-weapons facility does not mean performing nuclear research. Studying antigravity does not establish participation in a classified UFO programme. A past association with UFO discussions does not demonstrate that a disappearance was caused by that association. PolitiFact found the overarching assertion that the fourteen had been targeted because of access to secret space or nuclear programmes unsupported by the available evidence.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
NASA’s response reinforced that distinction rather than resolving every individual mystery. The agency said it was cooperating with relevant agencies but that, at that time, nothing concerning NASA indicated a national-security threat. The House Oversight Committee was also careful in its formal language: its 20 April inquiry described the reports as “unconfirmed public reporting” and sought information about whether connections existed. An official investigation therefore showed that the allegations were being examined, not that a common plot had already been established.[Oversight Committee]oversight.house.govOpen source on house.gov.
The cases did not share one kind of outcome
The name tracing also weakened another impression created by phrases such as “dead or missing scientists”: that the cases shared a comparable level of mystery. They did not.
Some genuinely remained unresolved disappearances when PolitiFact published. Anthony Chavez had walked away from his Los Alamos home; local police had carried out searches, reviewed surveillance footage and followed leads without locating him.[Los Alamos, NM]losalamosnm.govOpen source on losalamosnm.gov. Monica Reza remained missing after disappearing during a hike, while McCasland and Garcia had also disappeared. Those cases contained unanswered questions.
Other entries were known deaths rather than unexplained disappearances. Nuno Loureiro was fatally shot. Investigators connected his killer to other shootings, and PolitiFact reported that the Justice Department said the perpetrator had been planning the Brown University attack for at least six semesters. Carl Grillmair was also shot, but a suspect had been arrested and investigators believed the two men had not known one another. Those facts do not make the deaths less tragic; they make them evidentially different from a disappearance with no identified perpetrator or explanation.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
Other cases differed again. Jason Thomas disappeared in December 2025 and was found in a Massachusetts lake in March 2026; contemporary reporting said authorities did not suspect foul play and described the severe grief he had experienced after his parents’ deaths.[People.com]people.comOpen source on people.com. Matthew Sullivan’s death was attributed to a lethal combination of alcohol and drugs. PolitiFact also noted that public causes of death were unavailable for Li, Hicks and Maiwald. An unpublished cause is an information gap, however, not by itself evidence that the cause was suspicious.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
This distinction is particularly important in list analysis. “Unexplained publicly”, “unsolved homicide”, “missing”, “accidental death”, “suspected suicide” and “cause not published” are not interchangeable categories. Combining them under a single label such as “mysterious deaths” makes a heterogeneous dataset appear more consistent than its underlying cases actually are.
What the mixed occupations reveal about list boundaries
The most useful finding from PolitiFact’s tracing is therefore not a verdict that every individual case had been completely explained. Several plainly had unresolved elements. Rather, the exercise demonstrated that membership in the circulating list did not depend on one stable criterion.
A person could enter because they worked directly in science, because they worked for NASA, because they worked at Los Alamos in a non-scientific position, because they possessed a security clearance, because they had an Air Force background, because they researched unconventional gravity, because they had discussed UFO matters, or simply because their death or disappearance seemed unusual enough to be placed beside the others. PolitiFact’s occupational findings make those different routes into the category visible.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
Consider the distance between just four entries. Loureiro was a leading plasma physicist. Hicks was a planetary scientist specialising in asteroids and comets. Casias was an administrative assistant at a nuclear laboratory. Garcia was a contractor and property custodian at a nuclear-weapons production facility. All could truthfully be described using some combination of words such as “science”, “nuclear”, “space” or “government”, but those labels conceal major differences in what they actually did.[mit.edu]mit.eduOpen source on mit.edu.
The antigravity connection was narrower still. PolitiFact specifically identified Ning Li and Amy Eskridge as people in the group who had studied antigravity. Li is independently documented as having pursued unconventional gravity research after leaving the University of Alabama in Huntsville and forming AC Gravity.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos That makes antigravity a genuine feature of particular entries, but not a demonstrated common speciality of the fourteen-person collection.
This is the central difference between tracing names and merely counting them. Counting produces an alarming-looking numerator — ten, eleven or fourteen people. Tracing asks whether the same description actually applies to every person being counted. In this instance, it did not.
What the name check changes about the 2026 claim
PolitiFact’s reconstruction does not establish that every death and disappearance was unrelated, nor could a journalistic name check conclusively prove such a negative. What it does establish is more limited and more useful: several of the strongest similarities asserted in viral summaries were not borne out when the individuals were checked.
The fourteen did not constitute a verified group of colleagues. They were not all scientists. Their fields ranged from planetary science and astrophysics to plasma physics, aerospace materials and chemical biology, while other members held military, administrative, construction or contractor roles. Only a subset had a clear antigravity connection. The available evidence did not show that all fourteen had access to classified nuclear or UFO programmes, and their deaths and disappearances arose under materially different circumstances.[PolitiFact]politifact.commissing dead scientists nuclear weapons ufosmissing dead scientists nuclear weapons ufos
There is also a useful post-publication reminder of why such lists need continual case-by-case checking. PolitiFact published while Melissa Casias was still classified as missing. On 28 May 2026, human remains were discovered in Carson National Forest; New Mexico State Police subsequently identified them as Casias and said that the cause and manner of death had not yet been determined.[Los Alamos Reporter]losalamosreporter.comOpen source on losalamosreporter.com. The list therefore changed as the underlying case changed: an entry previously described as a mysterious disappearance became a recovered-decedent investigation, while important questions about the death remained open.
That is the lasting significance of the 2026 name tracing for researcher death lists. The apparent pattern depended partly on aggregation: different professions, institutions, time periods and outcomes were placed in the same category and then described using the strongest characteristics found anywhere within it. Checking the names did not make the unresolved cases disappear. It showed instead that the circulating list was much broader — and substantially less internally consistent — than the phrase “missing or dead scientists linked to nuclear, space and UFO secrets” implied.[Oversight Committee]oversight.house.govOpen source on house.gov.
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Endnotes
1.
Source: politifact.com
Title: missing dead scientists nuclear weapons ufos
Link:https://www.politifact.com/article/2026/apr/28/missing-dead-scientists-nuclear-weapons-ufos/
2.
Source: oversight.house.gov
Link:https://oversight.house.gov/release/comer-burlison-seek-information-on-missing-nuclear-and-rocket-scientists/
Additional References
3.
Source: youtube.com
Title: The disappearance of America’s leading anti-gravity researcher
Link:https://www.youtube.com/watch?v=Qsbz8_G9WcU
Source snippet
General Neil McCasland & Melissa Casias: FACT vs. FICTION directly addresses how official fact-checking and investigative findings separa...
4.
Source: youtube.com
Title: Major Gen. William Mc Casland ran the Air Force’s secret lab — then DISAPPEARED
Link:https://www.youtube.com/watch?v=1J87lVhkNWI
Source snippet
Father of 11th dead or missing scientist rejects suspicions about her death...
5.
Source: youtube.com
Title: Missing Scientists: The Anthony Chavez Case… And What He Left Behind
Link:https://www.youtube.com/watch?v=ccVO30jZqbw
Source snippet
Major Gen. William McCasland ran the Air Force's secret lab — then DISAPPEARED...
6.
Source: youtube.com
Title: Father of 11th dead or missing scientist rejects suspicions about her death
Link:https://www.youtube.com/watch?v=1d–WxTUkXE
Source snippet
The disappearance of America's leading anti-gravity researcher...
7.
Source: youtube.com
Title: General Neil Mc Casland & Melissa Casias: FACT vs. FICTION
Link:https://www.youtube.com/watch?v=7SQXy8BUWXk
Source snippet
Missing Scientists: The Anthony Chavez Case… And What He Left Behind...
8.
Source: reddit.com
Link:https://www.reddit.com/r/UFOB/comments/1svpnd6/updated_list_of_missingdead_scientists_other/