Captain Boomerang

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 * Image                  = Captain Boomerang 005.jpg
 * MainPage               = George Harkness (New Earth)
 * AltID                  =
 * ImageText              = Digger Harkness
 * Description            = Digger Harkness is a violent thug from Australia who uses a variety of high-tech boomerangs to commit crimes and fight the Flash. This has made him a member of the violent Rogues gallery. He has also been a member of the Suicide Squad, the Injustice Gang and the Secret Society of Super-Villains. His son is Owen Mercer, a character of conflicted morality with limited super-speed who's been a hero and a villain. Captain Boomerang was created by John Broome and Carmine Infantino, first appearing in {{c|Flash #117}}. (1960) Owen Mercer was created by Brad Meltzer and Rags Morales, first appearing in {{c|Identity Crisis #3}}. (2004)


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