Dennis O'Neil
O'Neil, Dennis Joseph
May 3, 1939 – June 11, 2020 (aged 81)
Birth place: St. Louis, Missouri, USA
Browse magazine works (first published 1971)
Author & editor who did most of his work for superhero titles published by and
O'Neil, Dennis Joseph
May 3, 1939 – June 11, 2020 (aged 81)
Birth place: St. Louis, Missouri, USA
Browse magazine works (first published 1971)
Author & editor who did most of his work for superhero titles published by and