Clark C. McClelland

NASA Career

Clark C. McClelland claimed to have served NASA for 34 years, from 1958 to 1992, holding several significant roles in aerospace engineering and operations. He served as a SpaceCraft Operator (Ground Test Astronaut) and Aerospace Engineer stationed at Kennedy Space Center's Launch Control Center in Florida. During the Apollo Program era, McClelland also worked as Technical Assistant to the Apollo Program Manager, giving him access to sensitive lunar missions and space operations. By his own account, he participated in over 800 missions across his NASA career, placing him among the most experienced personnel at the center during the height of the Space Age.

NICAP Leadership at Kennedy Space Center

In 1960, Major Donald E. Keyhoe, the International Director of the National Investigations Committee on Aerial Phenomena (NICAP), specifically selected McClelland to serve as the organization's Director for Kennedy Space Center and the central Florida region. This appointment reflected McClelland's credibility within aerospace circles and his willingness to investigate UFO reports seriously. His dual role—simultaneously working at the highest levels of NASA operations while investigating aerial phenomena—made him uniquely positioned to observe anomalies that might escape other investigators.

The Alien Encounter Claim

On July 29, 2008, McClelland publicly disclosed an extraordinary encounter he claimed to have witnessed during the 1990s while monitoring a top-secret Department of Defense Space Shuttle mission from Kennedy Space Center's Launch Control Center. According to his account, he observed on a 27-inch video monitor an 8- to 9-foot-tall humanoid extraterrestrial standing upright in the Space Shuttle Payload Bay, apparently in direct conversation with two tethered U.S. astronauts. McClelland reported observing this interaction for approximately one minute and seven seconds before the signal was lost or the encounter concluded. Significantly, he declined to identify the astronauts involved or the specific mission date, citing security concerns.

McClelland claimed the entity was clearly alive, mobile, and engaged in what appeared to be deliberate communication—suggesting not a chance encounter, but a coordinated meeting. The specificity of his account (the exact video monitor size, the precise duration, the physical description) lent an air of credibility to his testimony, as did his detailed knowledge of shuttle operations and NASA protocols.

Credibility and Legacy

McClelland's claims remain contested within the UFO research community and beyond. Skeptics have questioned the verifiability of his NASA employment records, noting the absence of official NASA corroboration. However, no definitive refutation of his claims has emerged, and McClelland himself published documentation and photographs from his NASA career to substantiate his background. His disclosure came relatively late in life (2008) and after he had already left NASA, suggesting he had nothing professional to gain from the revelation.

The encounter claim sits at the intersection of several major UFO narratives: direct alien-human contact, military/government involvement with extraterrestrials, and the use of advanced technology to document such encounters. Whether understood as eyewitness testimony or as a constructed narrative, McClelland's account represents one of the most specific and detailed claims of human-alien interaction ever made by a credentialed government employee, warranting serious consideration within the broader context of UFO research and the possibility of official contact with non-human intelligence.