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Mark O'Connell
AKA: Mark Gehred-O'Connell · Mark Eugene O'Connell
Writing
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Biography
Mark Eugene O'Connell, formerly known as Mark Gehred-O'Connell, is an American screenwriter and author, best known for his work on the TV series 'Star Trek: Deep Space Nine' and his biography of astronomer and ufologist J. Allen Hynek.
Known For
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| UFOs: Investigating the Unknown | 2023 | Self - Author, J. Allen Hynek Biography |
| UFO Witness | 2021 | Self - UFO Historian |
| UFO Witness | 2021 | Co-Executive Producer |
| Star Trek: Deep Space Nine | 1993 | Writer |