Who's Who in the DC Universe

Who's Who: The Definitive Directory of the DC Universe (1985–87), usually referred to simply as Who's Who, is the umbrella title for a number of comic book series which DC Comics published to catalogue information about their characters. == History == Who's Who was the creation of Len Wein, Marv Wolfman, and Robert Greenberger, and its first incarnation (Who's Who: The Definitive Directory of the DC Universe) debuted in the last month of 1984 (cover dated March 1985) and ran for 26 issues until 1987 (cover-dated April 1987).

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