Dr. Albert Michaels
Atomic Skull
- Also known as
Appearances
- Superman #304 — 1976-10-00
- Superman #323 — 1978-05-00
- Elson's Presents Super Heroes Comics #1 — 1981-01-00
- The Flash #293 — 1981-01-00
- DC Comics Presents #35 — 1981-07-00
- The Best of DC #35 — 1983-04-00
- Who's Who: The Definitive Directory of the DC Universe #1 — 1985-03-00
- Who's Who: The Definitive Directory of the DC Universe #20 — 1986-10-00
- Who's Who: The Definitive Directory of the DC Universe #21 — 1986-11-00
- DCU: Legacies #4 — 2010-10-00
- Firestorm: The Nuclear Man #[nn] — 2011-10-00
- DC Universe: Legacies #[nn] — 2011-10-00
- DC Universe: Legacies #[nn] — 2012-07-00
- Adventures of Superman #12 — 2014-06-00
- Action Comics #1068 — 2024-10-00
- Superman #19 (862) — 2024-12-00
- Superman: Action Comics: Superstars #[1] — 2025-07-00