First appeared in Super Friends #9 in 1977 and was created by E. Nelson Bridwell and Ramona Fradon. Aristides Demetrios, alias the Olympian is a Greek hero who is a member of the Global Guardians. He wears the mystical Golden Fleece, which grants him the strength of Hercules in addition to various other powers connected to the heroes who were counted among the Argonauts.