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Mark O'Connell
Writing
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.
Also Known As
Mark Gehred-O'Connell, Mark Eugene O'Connell
Photos
