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Mark O'Connell
Born · undefined NaN, NaN (undefined years old)
Known For: Writing
Place of Birth:
Bio
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.
UFOs: Investigating the Unknown
Self - Author, J. Allen Hynek Biography · (2 episodes)
6.7
2023
UFO Witness
Self - UFO Historian · (8 episodes)
8.0
2021