The first of these elements was the story "Aquaman's Undersea Partner" in Adventure Comics #229 (October 1956), where his octopus sidekick, Topo, was first introduced.
Yang pertama dari elemen-elemen ini adalah cerita "Aquaman's Undersea Partner" di Adventure Comics #229 (Oktober 1956), di mana sidekick gurita-nya, Topo, pertama kali diperkenalkan.