Alias
Astral Avenger Aztar Crispus Allen Ghostly Guardian James Brendan Corrigan Jim Corrigan Hal Jordan Harold Jordan Raguel Spirit of Redemption Spirit of Vengeance Discarnate Detective
  
Milton Fine, Querl Dox, Brainiac 5.1, Brainy, Brainiac, B-5, Brainy-Boy, Dox, Dr. Dox