House Oversight Committee Seeks Information on Deaths and Disappearances of Scientists

WASHINGTON — The House Oversight Committee has requested information from several federal agencies regarding the deaths and disappearances of multiple scientists connected to U.S. aerospace, defense, and energy programs. Officials have emphasized that no evidence has publicly established a connection among the cases, and authorities continue to investigate.

Committee Chairman James Comer and Rep. Eric Burlison sent letters to the FBI, the Department of Energy, the Department of Defense, and NASA requesting briefings on researchers affiliated with organizations including NASA and private aerospace companies. The lawmakers said they are seeking to determine whether any common factors exist that could raise national security concerns.

In their letters, the lawmakers wrote that if reports of multiple unexplained deaths and disappearances are accurate and interconnected, they could warrant closer federal review. Comer later said the committee intends to examine available evidence before reaching any conclusions, adding that investigators are looking for potential links rather than assuming one exists.

The FBI has confirmed that it is reviewing the cases in coordination with other federal agencies. According to agency officials, investigators are assessing whether any connections exist involving classified information, foreign actors, or other criminal activity. Authorities have stressed that the investigation remains ongoing and that no conclusions have been reached.

NASA has stated that it is cooperating with the inquiry and, based on information currently available, has found no indication of a broader national security threat involving the agency.

The congressional inquiry also examines the broader aerospace and defense sector, where many of the individuals worked on highly specialized research. Lawmakers say the objective is to determine whether the incidents are unrelated or whether additional investigation is warranted. Federal officials have urged the public to avoid speculation while investigators continue gathering and evaluating evidence.