On May 11, 1962 NASA pilot Joseph Walker said that one of his tasks was to detect UFOs during his X-15 flights. He had filmed five or six UFO Sightings during his record breaking fifty-mile-high flight in April, 1962. It was the second time he had filmed UFO Sightings in flight. During a lecture at the Second National Conference on the Peaceful Uses of Space Research in Seattle, Washington he said:I don't feel like speculating about them. All I know is what appeared on the film which was developed after the flight.Joseph Walker. To date none of those films has been released to the public for viewing. Astronaut and Research Pilot Joseph A Walker Filmed UFO Sightings
