The Atom was one of the first superheroes of the Silver Age of comic books and debuted in Showcase #34 (October 1961).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The Atom was one of the first superheroes of the Silver Age of comic books and debuted in Showcase #34 (October 1961). ### Response: .