Vulcan first appears in Super-Mystery Comics #1, published by Ace Comics in (1940). His creator is unknown. The character lasted 17 issues until the company went out of business and the hero fell into public domain.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/WKW7W-tpxflaaFetwerArg== | 5.88129e-14 |
| dbr:Vulcan_(Ace_Comics) | 5.88129e-14 |