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William Neil McCasland

William Neil McCasland is a retired United States Air Force major general and astronautical engineer.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

William Neil McCasland is a retired United States Air Force major general and astronautical engineer. He served in senior research and technology roles, including as commander of the Air Force Research Laboratory, and later became associated with public discussion about UFO-related research and a reported missing-person case in 2026.

Early life and education

Available search results identify McCasland as an astronautical engineer, but they do not provide verified details about his birth date, birthplace, or education.

Military career

McCasland served in the U.S. Air Force and rose to the rank of major general. Reported roles included leadership in research, technology, and classified aerospace programs, culminating in command of the Air Force Research Laboratory.

After his military career, McCasland became part of public discussion about UFO and UAP topics because of references to his work and associations in aerospace research communities.

Missing-person case

In February 2026, McCasland was reported missing after leaving his home in Albuquerque, New Mexico. News reports said local authorities issued a Silver Alert and that the FBI joined the search.

Key facts

  • McCasland is a retired U.S. Air Force major general and astronautical engineer.
  • He served in senior science, technology, and research roles in the Air Force, including commander of the Air Force Research Laboratory.
  • In February 2026, he was reported missing after leaving his Albuquerque home on foot.
  • His disappearance attracted public attention because of his links to UFO-related discussion and military research.
  • Reports described the case as under investigation, with local authorities and the FBI involved.
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Canadian context

Canadian readers may know McCasland through international coverage of U.S. defence research, aerospace programs, and media discussion of UFO/UAP topics.

Frequently asked questions

Who is William Neil McCasland?
He is a retired U.S. Air Force major general and astronautical engineer known for senior research and technology roles.
What was McCasland's Air Force role?
He served in senior aerospace and research positions, including commander of the Air Force Research Laboratory.
Why has McCasland been in the news?
He was reported missing in February 2026, which drew media attention because of his military background and association with UFO-related discussion.
Where was he last reported seen?
Reports said he left his Albuquerque, New Mexico, home on foot.
Is there confirmed information about the cause of his disappearance?
The search results do not provide a confirmed cause. Reports indicate the case was being investigated.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Neil_McCasland
    Supports: Biographical overview; military rank; reported missing-person case; former commander of the Air Force Research Laboratory.
  2. ABC7 News — https://abc7news.com/post/william-neil-mccasland-missing-retired-us-air-force-major-general-commanded-base-long-associated-ufo-lore/18707800/
    Supports: Reported missing from Albuquerque on foot; retired Air Force major general; public appeal for information.
  3. CNN — https://www.cnn.com/2026/03/17/us/fbi-search-william-mccasland-general-missing
    Supports: Disappearance details; reported missing from Albuquerque; FBI involvement; public interest in UFO-related associations.
  4. NewsNation — https://www.newsnationnow.com/space/ufo/david-grusch-missing-scientist-case-concerning/
    Supports: Described as a retired Air Force general with experience in classified aerospace work; FBI assistance in the search.
  5. YouTube — https://www.youtube.com/watch?v=BMeGBrSzCUg
    Supports: Public discussion of McCasland's disappearance and references to his Air Force biography.