Real Name


First Appearance

Prize Comics vol. 1 #7 (December 1940)

Original Publisher


Created by

Richard Steele, Ben Thompson


Vulcan was the fierce leader of a subterranean nation, who wished to conquer the nations of Earth's surface. He commanded the "Steam Dwarves" and a fleet of ships that could spray deadly gas. Vulcan was a recurring foe of Dr. Frost and he seemed to prefer a hot environment, which negated Frost's powers.

Public Domain Appearances

  • Prize Comics #7-9

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