The team of Brainiac & Olsen / [Curt Swan, penciller ; George Klein, inker].

Superhero comic featuring Jimmy Olsen 3 stories: transformed into Congorilla (a golden gorilla with a human brain), as a spy in World War 2 acting as confidant to Adolph Hitler and in the cover story where Brainiac (a "twelfth-order-mind computer" in human form) replaces Olsen's brain with a computer version in order to defeat Superman. Art on two of the stories by Curt Swan and George Klein.