The FBI has compiled its final report on the 11 American scientists who worked on critical space and nuclear programs and then vanished or turned up dead. Director Kash Patel confirmed the bureau will release findings in short order after a full link analysis ordered by the White House.
These experts held clearances for classified work at NASA Jet Propulsion Laboratory, Los Alamos National Laboratory, MIT, Caltech, and contractors linked to SpaceX and Blue Origin programs. Their projects covered:
- Nuclear propulsion
- Planetary defense systems
- Advanced aerospace materials
- Missile technologies vital to U.S. superiority
The cases span from 2022 to early 2026. Five scientists died under suspicious conditions. Six remain missing. Each one accessed data that foreign adversaries need to close the gap on American dominance in space and nuclear weapons.
Monica Jacinto Reza, a JPL scientist tied to Aerojet Rocketdyne, disappeared while hiking in California. Retired Air Force Major General William Neil McCasland, known for classified UFO and advanced materials work, walked out of his Albuquerque home in February 2026 without his phone, glasses, or devices. Los Alamos employees Anthony Chavez and Melissa Casias vanished in 2025. Astrophysicist Carl Grillmair died earlier this year. JPL researcher Frank Maiwald died suddenly in 2024. Amy Eskridge from Alabama, involved in advanced research, was added as the 11th case.
House Oversight Committee Chairman James Comer and Rep. Eric Burlison demanded briefings from the FBI, Department of Energy, Department of Defense, and NASA. They treated the pattern as a direct national security threat. White House Press Secretary Karoline Leavitt stated the Trump administration ordered a holistic review to identify every connection.
The FBI is preparing to release its final report on 11 researchers who went missing or were found dead while working on sensitive space and nuclear projects. pic.twitter.com/YfCdFGeiOz
— Open Source Intel (@Osint613) April 30, 2026
This is not random tragedy. The scientists operated in a tight community where expertise in nuclear propulsion or asteroid deflection systems is rare. Foreign intelligence services, especially China and Russia, run aggressive programs to:
- Recruit, compromise, or eliminate talent that blocks their military advances
- Utilize documented tactics of abduction, blackmail, and targeted killings used against Western experts
Deep State elements inside federal agencies resisted early scrutiny. Local cases stayed fragmented until Trump officials forced central coordination. FBI Director Kash Patel made clear the bureau now examines shared classified access, project overlaps, and foreign actor involvement. Any conspiracy or nefarious conduct will trigger arrests.
America First priorities demand ironclad control of these technologies. Nuclear thermal propulsion and hypersonic systems give the U.S. edge against peer competitors. Losing these minds hands advantages to Beijing, which pours resources into stealing or sabotaging U.S. programs. Globalist institutions and prior administrations allowed security lapses that exposed personnel. The current probe cuts through that resistance.
The final report will lay out:
- Timelines and common threads in projects
- Travel patterns and any external contacts
Patel signaled the document closes the initial phase and sets the stage for prosecutions or hardened protections. No more siloed investigations. The cases now sit under one national security lens.
This operation targets the backbone of U.S. strategic advantage. The scientists built capabilities that keep adversaries in check. Their removal weakens deterrence at the exact moment space militarization accelerates. The Trump administration forced the FBI into action and will use the report to lock down programs, purge vulnerabilities, and deliver consequences to those responsible.

The release will confirm what the pattern already shows. These losses form a deliberate campaign against American power. The final report ends the cover of coincidence and starts the accountability phase.

