Former U.S. Air Force personnel have testified to the Pentagon that UFOs interfered with nukes back in the 1960s.
Whistleblower testifies U.S. salvaged 'non-human biologics' from UFO crash sites : NPR
UFOs 'shut down 10 nuke missiles at US base & may have been alerted to humanity by first atomic bomb blasts
Pentagon receives more than 350 new reports of UFO sightings
Antiaircraft Action Summary
UFO Hearing: Pentagon shows declassified photos and video, clip of unexplainable floating object
Ten nuclear warheads 'switched off' by nearby UFOs, investigators told - Mirror Online
Double dread: UFOs and nuclear war - Bulletin of the Atomic Scientists
UFOs 'shut down 10 nuke missiles at US base & may have been alerted to humanity by first atomic bomb blasts
UFOs & Nukes: Extraordinary Encounters at Nuclear Weapons Sites: Hastings, Robert Lambert: 9781544822198: : Books
UFOs worth investigating without 'real evidence,' Scott Kelly says
Up in the Air: US Presidents, Balloons and UFOs
UFO reports rise to 510, not aliens but still a threat to US