https://en.wikipedia.org/wiki/Gim_Allon
Gim Allon, also known as Colossal Boy, Leviathan, and Micro Lad, is a fictional comic book superhero appearing in books published by DC Comics.Created by writer Jerry Siegel and artist Jim Mooney, the character first appeared in Action Comics #267 (August 1960), and is a member of the 30th and 31st century superhero team, the Legion of Super-Heroes.. He has gone by a …