Doctor Hydro
Marvel · 4 appearances · 2005-2024
4 appearances on record
Marvel · 4 appearances · 2005-2024
| Source | Claim | |
|---|---|---|
| This record | Sub-Mariner #68 | 1974-01 |
Also recorded as: Dr. Hydro.
Related identities: Herman Frayne.
| Issue | Date |
|---|---|
| New Thunderbolts #1 (82) | 2005-01 |
| All-New Official Handbook of the Marvel Universe A to Z #4 | 2006-04 |
| Avengers #10 (700) | 2019-01 |
| Namor #1 | 2024-09 |
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