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Superman, created by Jerry Siegel and Joe Shuster, first appeared in Action Comics #1. The Man of Steel revolutionized the comic book industry and established the superhero genre. As the first superhero, Superman set the template for all future superheroes with his distinctive costume, secret identity as Clark Kent, and superhuman abilities.

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Batman, created by Bob Kane and Bill Finger, made his first appearance in Detective Comics #27. Unlike Superman, Batman had no superpowers, relying instead on his intellect, detective skills, and advanced technology. The Dark Knight represented a different kind of hero, one born from tragedy and driven by a quest for justice.

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Wonder Woman, created by William Moulton Marston, debuted in All Star Comics #8. As the first major female superhero, she represented strength, wisdom, and equality. Her Amazonian heritage and message of peace through strength resonated with readers during World War II.

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Jay Garrick, the original Flash, first appeared in Flash Comics #1. With his super-speed powers, he introduced a new type of superhero ability that would become a staple in comic books. His distinctive mercury-inspired helmet became an iconic symbol of the Golden Age of Comics.

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Alan Scott, the original Green Lantern, debuted in All-American Comics #16. His mystical ring powered by a magical green flame brought a supernatural element to DC's growing universe of heroes. This version was later reimagined in the Silver Age with Hal Jordan and the Green Lantern Corps.

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Aquaman made his first splash in More Fun Comics #73. The King of Atlantis brought underwater adventure to DC Comics, with his ability to communicate with sea life and survive the ocean depths. His character helped expand the DC Universe beyond land-based heroes.

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1955: Martian Manhunter Arrives on Earth

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1955: Martian Manhunter Arrives on Earth

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J'onn J'onzz, the Martian Manhunter, first appeared in Detective Comics #225. As a shape-shifting alien hero, he represented DC's growing interest in science fiction themes. His powers included telepathy, super-strength, and phase-shifting abilities.

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Barry Allen debuted as the new Flash in Showcase #4, marking the beginning of the Silver Age of Comics. This reimagining of the Flash character with a more scientific origin story helped revitalize the superhero genre and led to the modernization of many Golden Age heroes.

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1959: Hal Jordan Takes the Green Lantern Oath

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1959: Hal Jordan Takes the Green Lantern Oath

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Hal Jordan, the Silver Age Green Lantern, first appeared in Showcase #22. His reimagined origin as part of an intergalactic police force called the Green Lantern Corps brought cosmic adventure to DC Comics. The power ring was now based on advanced alien technology rather than magic.

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Victor Stone, aka Cyborg, debuted in DC Comics Presents #26. His tragic origin story and transformation into a cybernetic hero represented themes of human enhancement and the relationship between humanity and technology. He later became a founding member of the New Teen Titans.