Who is atom in marvel?

The Atom (Dr. Ray Palmer) is a fictional superhero appearing in American comic books published by DC Comics. The character was created by editor and co-plotter Julius Schwartz, writer Gardner Fox and penciler Gil Kane. The Atom was one of the first superheroes of the Silver Age of comic books and debuted in Showcase #34 (October 1961). read more

Mister Atom was created by Dr. Charles Langley in a story in Captain Marvel Adventures #78. His body was constructed first, and then Langley charged the robot with radioactive energy. The spark that gave the robot life also ended the life of his creator. read more