Flash: The Fastest Man Alive

The Flash or Barry Allen was another Superhero whose parents were killed. his mom was killed and his father was arrested for her murder. Barry then dedicated his life to justice. In a competition to make the best crops Barry won by using his knowledge of chemistry and was rewared with a scholarship to a university in Central City.

He moved there, studied there and got a job as police scientist. There he met Iris West, a reporter and his future wife.

Then one night during a storm a bolt of lightning hit him and he fell into chemicals granting him super-speed. He eventually learned how to use his speed and became the Flash

Eventually he helped with the founding of the Justice League as well and now protects Central City