Tremonton Utah Film
The Robertson Panel suggested the objects were birds (seagulls); Navy photo analysts disagreed, and the Blue Book file reached no conclusive determination. SOURCE →
INCIDENT REPORT
DECLASSIFIED DOCUMENTS (2)
VIDEO EVIDENCE (1)
RELATED CASES (6)
Malmstrom AFB Incursions (Oscar Flight)
UFOs repeatedly hovered over nuclear missile silos at Malmstrom AFB, tracked by NORAD radar, as part of a broader wave at northern-tier military bases.
Trindade Island Photos
A photographer aboard a Brazilian Navy ship captured photos of a Saturn-shaped UFO over Trindade Island, endorsed by the Navy and the President of Brazil.
RB-47 Reconnaissance Encounter
A USAF RB-47 reconnaissance bomber tracked an object on radar, electronic countermeasures, and visually for 700+ miles across multiple states.
Washington DC UFO Incident
UFOs tracked on radar over the nation's capital on two consecutive weekends, triggering jet scrambles and the largest Pentagon press conference since WWII.
Mariana UFO Film (Great Falls)
Nick Mariana filmed two bright rotating discs over Great Falls, Montana, producing one of the earliest credible pieces of UFO film evidence.
Mantell Incident
Captain Thomas Mantell died pursuing a large metallic UFO over Kentucky, becoming the first pilot death attributed to a UFO chase.