William Neil McCasland

Military Career

William Neil McCasland (b. 1957) is a retired Air Force Major General whose career spanned classified aerospace research and advanced weapons development. The son of Lieutenant William H. McCasland, who died in a flying accident, he graduated from the United States Air Force Academy in 1979 with a Bachelor of Science in astronautical engineering. He attended the Air War College at Maxwell AFB (1995) and later pursued doctoral studies at MIT, earning a doctorate in aerospace systems in the late 1980s.

From the 1970s through the 1980s, McCasland served in multiple classified roles within the Secretary of the Air Force Office of Special Projects (SAFOSR-6 and SAFOSR-8) at Los Angeles Air Force Base, working on classified payload systems and advanced aerospace initiatives. After returning from MIT with his doctorate, he continued in Special Projects positions, maintaining involvement in highly classified programs throughout his career.

Leadership at Wright-Patterson Air Force Research Laboratory

McCasland's most prominent role came when he assumed command of the Air Force Research Laboratory (AFRL) at Wright-Patterson Air Force Base, Ohio, in May 2011. As commander, he oversaw one of the Department of Defense's largest and most advanced scientific research centers, managing a multi-billion-dollar portfolio spanning advanced materials sciences, directed energy weapons, hypersonic technologies, and classified aerospace projects. He held this position until his retirement in October 2013, after which he lived quietly in Albuquerque, New Mexico.

Disappearance and Speculation

On February 27, 2026, McCasland left his Albuquerque home at approximately 11 a.m. for what family assumed was a routine run. He did not return, and has remained missing as of mid-2026. Law enforcement discovered he left without his watch or cell phone, and his disappearance quickly drew FBI involvement. While authorities have stated there is no evidence linking the disappearance to UFO or UAP programs, the timing and circumstances triggered significant speculation.

Investigative journalist Ross Coulthart characterized McCasland's disappearance as a "grave national security crisis," noting it occurred shortly after the Trump administration's renewed promises of disclosure regarding government files on UFOs and unidentified anomalous phenomena. Coulthart emphasized McCasland's institutional knowledge of classified aerospace programs and the sensitivity of his role at AFRL during an era of expanded classified research. House Republicans subsequently opened an investigation into missing scientists in advanced aerospace research, with Rep. Eric Burlison noting a pattern of approximately four to five individuals involved in classified aerospace work disappearing in a five-month period, though no official confirmation linked these cases.

Significance in UAP Context

While not primarily known as a UAP researcher or whistleblower, McCasland's position as commander of AFRL—an institution that oversees advanced aerospace technologies and classified projects—places him at the nexus of government knowledge about advanced aviation phenomena. Wright-Patterson Air Force Base itself carries significant cultural weight in UFO lore due to historical Roswell connections and Cold War-era classified operations. McCasland's disappearance and the subsequent FBI investigation have made him a focal point in disclosure-era discussions about government transparency and the security implications of classified UAP-adjacent research.