Reactron
Ben Krullen / Martin Krull, from DC
- Also known as
Appearances
- Who's Who: The Definitive Directory of the DC Universe #16 — 1986-06-00
- Who's Who: The Definitive Directory of the DC Universe #19 — 1986-09-00
- Who's Who: The Definitive Directory of the DC Universe #23 — 1987-01-00
- Secret Origins Annual #1 — 1987-08-00
- Doom Patrol #10 — 1988-07-00
- Doom Patrol #11 — 1988-08-00
- Supergirl #39 — 2009-05-00
- Supergirl #41 — 2009-07-00
- Supergirl #45 — 2009-11-00
- Supergirl #46 — 2009-12-00