Roster / Officials and insiders
Matthew Brown
Former Pentagon policy adviser
Identified himself in 2025 as a source on the "Immaculate Constellation" program.
Brown worked as a policy adviser at the Pentagon. In 2025 he spoke publicly about an alleged UAP imagery program called Immaculate Constellation, first reported by Michael Shellenberger in 2024. The Pentagon has said it has no record of the program.
Being on this roster says nothing about whether a person's claims are true. Spotted a mistake? Tell us.