Neptune

Golden Age Origin
Neptune (aka Poseidon) was the Grecko-Roman god of the sea. He was one of the Twelve Olympians, the brother of Zeus and Pluto of Hades.

Golden Age Appearances

 * Captain Marvel Comics vol. 4 #11
 * Humdinger vol. 1 #4
 * Mystery Men Comics #24: Rex Dexter recounts the tale of how Neptune released the Cetus monster to punish Cassiopea for claiming that her daughter was more beautiful than his own.
 * Hit Comics #2: Neptune meets Tommy Twinkle at the bottom of the sea and gives him a fish to ride back to the surface.
 * Pep Comics #20: Neptune comissions Danny of Wonderland to rid his seas of the pirate Black Bart.
 * America's Greatest Comics #5: Neptune helps Captain Marvel battle invading Japanese warships.
 * Nature Boy #3-5: Neptune grants Nature Boy mastery over water and occassionally helps him on his adventures.
 * Feature Comics #70, 92
 * Hoppy the Marvel Bunny #9
 * Weird Comics #2: Neptune appears as a fire-breathing mer-man who battles the hero Typhon.
 * Weird Comics #10: Neptune (as "King Druid") battles the Sorceress of Zoom.
 * Master Comics #41: Pygmallion brings a statue of Neptune to life.