Five of America's sharpest scientific minds have vanished or been killed in the past nine months.
Congress started asking questions – and intelligence agencies told them to mind their own business.
Rep. Tim Burchett isn't staying quiet about it.
William McCasland Missing: The Air Force General Who Walked Out and Didn't Come Back
Maj. Gen. William Neil McCasland ran the Air Force Research Laboratory at Wright-Patterson Air Force Base.
That means he oversaw a $4.4 billion classified research program – directed-energy weapons, hypersonic technology, next-generation satellites, advanced aerospace materials.
On February 27, he walked out of his Albuquerque, New Mexico home and never came back.
He left his phone. His prescription glasses. His smartwatch.
He took his wallet, his hiking boots, and a .38-caliber revolver.
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Deputies knocked on more than 600 doors in the surrounding neighborhood.
K-9 teams and drones worked the terrain. The FBI flew in to assist.
Not a single confirmed sighting in nearly four weeks.
McCasland's ties to classified UFO-related programs at Wright-Patterson were documented in the WikiLeaks release of John Podesta's emails – where Blink-182's Tom DeLonge named McCasland as a Pentagon adviser for UFO disclosure.
Investigative journalist Ross Coulthart told NewsNation that McCasland possessed "one of America's most sensitive secrets" and that his disappearance "poses a serious threat to U.S. national security."
His wife pushed back publicly. No alien technology. No Roswell secrets.
But nobody disputes this: the man who ran billions in classified aerospace research walked out of his house without a phone and has not been seen since.
Monica Reza Missing: The Rocket Scientist Who Vanished Eight Months Before McCasland
Monica Reza didn't make national headlines when she disappeared on June 22, 2025.
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She should have.
The 60-year-old aerospace engineer co-invented Mondaloy – a nickel-based superalloy used in rocket engines for reusable space vehicles and weapons systems.
She vanished on the Mount Waterman Trail in Angeles National Forest.
Her two companions were just steps ahead of her, and when they turned around she was simply gone.
Helicopters searched. Cadaver dogs swept the terrain. Volunteers hiked in teams for months.
Nothing.
There is a direct professional link to McCasland.
He personally ran the Air Force directorate that funded Reza's advanced materials research and took specific notice of her Mondaloy alloy.
The Bernalillo County Sheriff's Department confirmed to Newsweek on March 18 that detectives are actively investigating whether the two disappearances are connected.
MIT Fusion Scientist Nuno Loureiro Was Murdered While His Lab Was on the Verge of Unlimited Energy
For decades, Washington told you fossil fuels were the problem and windmills were the answer.
Nuno Loureiro was building the actual answer.
The 47-year-old director of MIT's Plasma Science and Fusion Center was leading research that MIT colleagues described as bringing "clean, near-limitless fusion power closer to reality."
He called fusion "a technology that will change the course of human history."
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Private investors had poured $9 billion into fusion startups built around research his lab helped advance.
Loureiro was shot to death at his home in Brookline, Massachusetts on December 15, 2025.
His killer – a former Portuguese academic classmate named Claudio Neves Valente – had also shot two students at Brown University two days earlier before dying by suicide.
Investigators say it was a personal grudge, rooted in decades of academic jealousy. The case is solved.
What isn't discussed: the man who was closest to cracking unlimited clean energy – energy that would have made America permanently independent of foreign oil and made the entire Green New Deal argument obsolete – is dead at 47.
Carl Grillmair Murder: The Caltech Scientist a Newsom Judge Let Die
Carl Grillmair spent 40 years at Caltech studying distant planets, galactic structure, and dark matter.
He discovered water on an exoplanet. He was a principal investigator on the Hubble Space Telescope.
On February 16, he was shot dead on his front porch in Llano, California.
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Here is what makes this one different.
Two months before killing Grillmair, the accused murderer – 29-year-old Freddy Snyder – was arrested for trespassing on the scientist's property with a loaded, unregistered rifle.
A Gavin Newsom-appointed judge dropped the felony gun charge and told Snyder to take a gun safety course.
Snyder didn't even show up for his next court date. The judge dismissed the charges anyway.
Eleven days later, Grillmair was dead on his porch.
Snyder is now charged with murder. The Newsom-appointed judge who let him walk has issued no statement.
The Fifth Case – and What Congress Found Out
Jason Thomas, 45, was assistant director of chemical biology at Novartis – which holds active contracts with the U.S. Department of Defense.
He went missing in December 2025. His body was recovered from a Massachusetts lake on March 17.
Authorities say no foul play is suspected.
That's five American scientists – in nine months – working across aerospace, advanced propulsion, fusion energy, astrophysics, and Pentagon-contracted pharmaceutical research.
Rep. Tim Burchett of Tennessee started pulling on these threads.
When he went to intelligence agencies for answers, they shut the door.
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"The numbers seem very high in these certain areas of research," Burchett told the Daily Mail. "I think we'd better be paying attention, and I don't think we should trust our government."
A sitting congressman with oversight responsibilities went to the agencies accountable to Congress – and they said no.
The Part Nobody Wants to Say Out Loud
The individual cases have explanations.
A personal grudge. A California criminal the system let walk. A body in a lake with no confirmed foul play.
But Burchett isn't asking about individual cases.
He's asking why America keeps losing its most strategically valuable scientific minds – and why the government won't answer basic questions about it.
Whatever the explanation for each case individually – the pattern deserves an answer.
Congress asked for one. The agencies said no.
That answer should not be acceptable to anyone who believes oversight of the people who know America's secrets is not optional.
Sources:
- Staff Report, "Who Is William Neil McCasland? Ex-US General Linked to UFO Research Missing," Newsweek, March 2026.
- Staff Report, "Missing Air Force General Case Draws FBI and Online Conspiracy Theories," Military.com, March 2026.
- Staff Report, "William McCasland Search: Ex-Colleague Monica Reza Went Missing Months Before Him," NewsNation, March 2026.
- Solange Reyner, "Rep. Burchett Warns of Missing, Dead US Scientists," Newsmax, March 23, 2026.
- Staff Report, "Shooter Who Killed Brown Students and MIT Professor Planned Attack for Months," GBH/Associated Press, January 2026.
- Anthony Scott, "Newsom-Appointed Judge Dropped Charges Against Accused Killer of Astrophysicist," The Gateway Pundit, February 2026.
- Staff Report, "Man Charged With Killing Caltech Scientist Was Arrested 2 Months Earlier," Fox 11 Los Angeles, February 2026.









