Professor Emil Hamilton
Overmind / Ruin
- Also known as Professor Hamilton
Appearances
- Adventures of Superman #424 — 1987-01-00
- Adventures of Superman #425 — 1987-02-00
- Adventures of Superman #440 — 1988-05-00
- Adventures of Superman #442 — 1988-07-00
- Adventures of Superman #450 — 1989-01-00
- Adventures of Superman #451 — 1989-02-00
- Adventures of Superman #453 — 1989-04-00
- Superman #30 — 1989-04-00
- Adventures of Superman #456 — 1989-07-00
- Action Comics #645 — 1989-09-00
- Adventures of Superman #458 — 1989-09-00
- Adventures of Superman #459 — 1989-10-00
- Adventures of Superman #461 — 1989-12-00
- Superman #38 — 1989-12-00
- Superman #39 — 1990-01-00
- Action Comics #650 — 1990-02-00
- Adventures of Superman #463 — 1990-02-00
- Adventures of Superman #465 — 1990-04-00
- Superman #42 — 1990-04-00
- Superman #44 — 1990-06-00
- Adventures of Superman #468 — 1990-07-00
- Adventures of Superman #470 — 1990-09-00
- Action Comics #659 — 1990-11-00
- Adventures of Superman #472 — 1990-11-00
- Adventures of Superman #480 — 1991-07-00
- Adventures of Superman #482 — 1991-09-00
- Adventures of Superman #483 — 1991-10-00
- Adventures of Superman #484 — 1991-11-00
- Adventures of Superman #485 — 1991-12-00
- Adventures of Superman #489 — 1992-04-00
- Adventures of Superman #490 — 1992-05-00
- Superman: The Man of Steel #12 — 1992-06-00
- Superman: The Man of Steel #32 — 1994-04-00
- Superman: The Man of Steel #35 — 1994-07-00
- Superman #95 — 1994-12-00
- Adventures of Superman #519 — 1995-01-00
- Superman Annual #9 — 1997-07-00
- Superman Adventures #21 — 1998-07-00
- Superman: Adventures of the Man of Steel #[nn] — 1998-07-00
- Superman Adventures #22 — 1998-08-00
- Superman Adventures #39 — 2000-01-00
- Superman Adventures #41 — 2000-03-00
- Superman Adventures #65 — 2002-03-00
- Superman Adventures #66 — 2002-04-00
- Enginehead #1 — 2004-06-00
- Enginehead #6 — 2004-11-00
- Adventures of Superman #645 — 2005-12-00
- Adventures of Superman #7 — 2014-01-00
- Adventures of Superman #8 — 2014-02-00
- Superman: Sacrifice #[nn] — 2016-06-00
- Superman Adventures #3 — 2017-07-00
- Madman Library Edition #2 — 2022-02-09
- Milestone Compendium #2 — 2023-03-00
- Superman Adventures Compendium #1 — 2025-08-00