Is a superhero who is a member of the Justice League.
Jay Garrick (The Flash I) also known as Original Flash. Golden Age of Comics First Appearance was in 1940.
Barry Allen (The Flash II) In his Police Lab during an electrical storm, Barry returned to an experiment. All of a sudden, a bolt of lightning streaked through a window, shattered a chemical cabinet and covered Barry in the electrified chemicals. He takes the mantle of The Flash. Funny thing about him he always is running late.
Wally West (The Flash III) The first Kid Flash when he was only Ten his Aunt's boyfriend (Barry) told him he was going to meet The Flash (Wally did not know he was The Flash at this time). Wally was aloud to ask as many questions as he waned to. Wally ask how he got his powers and Barry set everything up. Well another lightning struck and he too got superspeed. Barry married his Aunt Iris and Wally became Kid Flash. When Barry dies he took up the Mantle as The Flash.
Bart Allen goes by Kid Flash now. Grandson to Barry he was born in the 30th Century because of his strange origins, he ages at an inconsistent rate. He was born with his superspeed. His Grandmother brought him to the present so he can be cured. He and his cousin Wally did not get a long at first. Bart was impulsevel and was always took unnecessary risks. Because Bart is so impulsevel Batman called him Impulse. The name stuck for awhile. But Bart got shot in his left kneecap by Deathstrock after he recovered he took the name Kid Flash and wanted to follow in his cousin's footsteps. During a battle agaist Superboy Prime; Wally, Jay and Bart ran at their top speeds in order to imprision him in the Speed Force During the battle, Jay reach his top speed and had to quit while Wally turned into energy and vanished leaving Bart. Barry Allen, Johnny Quick and Max Mercury, all of whom had previously been absorbed into the Speed Force, appeared and aided Bart. After this all happen he too goes to the Force and lives there for alittle while. He returns to Earth older than his friends and he leaves the Teen Titans. After a year he takes up the Mantle of The Flash. His clone kills him with some other supervillians. He comes back to life and takes up the role of Kid Flash again.