Calendar Man (real name: Julian Gregory Day) is a fictional comic book supervillain, and an enemy of Batman, who appeared in books published by DC Comics. He first appeared in Detective Comics #259 (September 1958). He was created by Bill Finger.
Calendar Man is fascinated by dates and calendars – even his real name is a pun on the Julian and Gregorian calendars. His crimes always have a relationship to the date that they are committed. The theme...
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Calendar Man
Fictional Character
Character Created By
Bill Finger
William "Bill" Finger (February 8, 1914 – January 18, 1974) was an American comic strip and comic book writer best known as the uncredited co-creator, with Bob...
Sheldon Moldoff
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Bob Kane
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