In 1915, Rex Tyler was given an hourglass by his future self and was told to keep it. When he grew up, he became a chemist and discovered the chemical Miraclo, which he took, making him stronger. He decided to use his abilities for good as the superhero Hourman.
So basically this is gonna be sorting fictional characters into groups/teams/associations of any sort they were apart of during their respective canon. Make sure to clarify for teams with multiple incarnations in different media which one you’re talking about.