Dr. Sivana
130 appearances
130 appearances on record
| Source | Claim | |
|---|---|---|
| This record | Thrill Comics [ashcan] #1 | 1940-01 |
Also recorded as: Doctor Sivana, Doktor Sivana, Dr. Thaddeus Bodog Sivana, Sivana, Thaddeus Bodog Sivana, Thaddeus Sivana.
Related identities: Black Sivana.
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