Flash (comics) 1956, DC Comics successfully revived superheroes, ushering in what became known as the Silver Age of comic books. Rather than bringing back the same Golden Age heroes, DC rethought them as new characters for the modern age. The Flash was the first revival, in the tryout comic book "Showcase" #4 (Oct. 1956). This new Flash was (Barry Allen), a police scientist who gained super-speed when bathed by chemicals after a shelf of them was struck by lightning. He adopted the name "The Scarlet Speedster" after reading a comic book featuring the Golden Age Flash. After several more appearances in "Showcase",
Secret identity Secret identity A secret identity is a person's alter ego which is not known to the general populace, most often used in fiction. Brought into popular culture by the Scarlet Pimpernel in 1903, the concept is particularly prevalent in the American comic book genre, and is a more genre-specific version of the broader trope of the masquerade. In American comic books, a character typically has dual identities, with one identity being the superhero persona and the other being the secret identity. The secret identity is typically the superhero's civilian persona when they are not assuming the superhero persona. It is