Mark O'Connell
personal-info
known-for
Writing
gender
Male
birthday
place-of-birth
also-known-as
Mark Gehred-O'Connell
Mark Eugene O'Connell
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.