Documented sightings reported in 1964.
An Air Force tracking-station film of a 1964 Atlas-F missile test reportedly captured a disc-shaped object firing four light-flashes that knocked the dummy warhead off-trajectory - one of the foundational nuclear-UAP-interaction cases.
A photograph taken of a young girl on a marsh appeared to show a figure in a white spacesuit behind her. Kodak verified the negative was genuine and unaltered.
Police officer Lonnie Zamora witnessed a landed egg-shaped craft with two figures that left physical traces investigated by the FBI and Project Blue Book.