Conversation so far:
What was the Golden Age for Aquaman?
In his early Golden Age appearances, Aquaman can breathe underwater and control fish and other underwater life for up to a minute.
What other things can Aquaman do besides breathe underwater and control fish and other underwater life for up to a minute?
Initially, Aquaman was depicted as speaking to sea creatures in their own language rather than telepathically, and only when they were close enough to hear him.
Did Aquaman initially being depicted as speaking to sea creatures in their own language and only when they were close enough to hear him change?
Did Aquaman have any other powers besides breathing underwater, controlling fish and other underwater life for up to a minute, and speaking to sea creatures?
Aquaman's ability to talk with fish eventually expanded to full-fledged telepathic communication with sea creatures even from great distances.
Did Aquaman fight anyone?
The 1960s Aquaman series introduced other such archenemies as the Ocean Master (Aquaman's amnesiac half-brother Orm), Black Manta, the Fisherman, the Scavenger, and the terrorist organization known as O.G.R.E..
Did Aquaman have any sidekicks?
Aquaman's octopus sidekick, Topo, was first introduced in the October 1956 story Aquaman's Undersea Partner in Adventure Comics #229.
Are there any other interesting aspects about the Aquaman article besides everything previously mentioned?
Aquaman was included in the Justice League of America comic book series, appearing with the team in their very first adventure, and was also a founding member of the team.

Question: What was special about it?
Self-contained rewrite: What was special about Aquaman's appearance in the Justice League of America comic book series?