Strontium-90
Legion of Vengeance, Marvel
- Also known as
Appearances
- Marvel Comics Presents #114 — 1992-10-05
- Marvel Comics Presents #115 — 1992-10-25
- Marvel Comics Presents #116 — 1992-11-05
- Marvel Comics Presents #117 — 1992-11-25
- Marvel Comics Presents #118 — 1992-12-00