William Randolph Wintergreen is the close friend and trusted British manservant of Slade Wilson a.k.a Deathstroke the Terminator. Having met Slade and Adeline Kane while serving in the military, he trained both of them to become deadly killers. In old age, he supported his dearest friend through many tragedies and kept a journal of their adventures. Deathstroke killed him under the telepathic influence of his son Jericho during A Kid's Game. Wintergreen was created by Marv Wolfman and George Perez, first appearing in New Teen Titans #2. (1980)

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