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Juga dikenali sebagai
Colonel John Alexander
Col. John Alexander
John B. Alexander, Ph.D.
Col. John Alexander Ph.D.
John Alexander
Col. John B. Alexander
Dr. John B. Alexander
John B. Alexander
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Peranan lakonan
| Tahun | Filem / Rancangan TV / Lain | Peranan |
|---|---|---|
| 2023 | Beyond Skinwalker Ranch | Self - Former N.I.D.S. Investigator |
| 2023 | Accidental Truth: UFO Revelations | Self |
| 2022 | A Tear in the Sky | |
| 2021 | UFO | Self - U.S. Army Intelligence & Security Command, Fort Meade |
| 2020 | The Secret of Skinwalker Ranch | Self - U.S. Army, Retired |
| 2018 | Hunt for the Skinwalker | Self - Consultant |
| 2013 | The Secret Life of Uri Geller | Self |
| 2013 | The Life After Death Project 2: Personal Encounters | Self |
| 2010 | Ancient Aliens | Self - NIDS Science Advisory Board 1995-2001 |
| 2009 | Conspiracy Theory with Jesse Ventura | Self |
Kredit
| Tahun | Filem / Rancangan TV / Lain | Peranan |
|---|---|---|
| 2023 | Beyond Skinwalker Ranch | Thanks |