Captain X
DC, Buck Dare
- Also known as
Appearances
- Star Spangled Comics #1 — 1941-10-00
- Star Spangled Comics #2 — 1941-11-00
- Star Spangled Comics #3 — 1941-12-00
- Star Spangled Comics #4 — 1942-01-00
- Star Spangled Comics #5 — 1942-02-00
- Star Spangled Comics #6 — 1942-03-00
- Star Spangled Comics #7 — 1942-04-00
- Who's Who: The Definitive Directory of the DC Universe #26 — 1987-04-00