Jonathan was a quiet and easy-going person, who also had a black belt in karate.
Powers and Abilities
- This version of Jonathan Slaughter, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 6 Appearances of Jonathan Slaughter (Earth-One)
- 1 Images featuring Jonathan Slaughter (Earth-One)
- Quotations by or about Jonathan Slaughter (Earth-One)
- Character Gallery: Jonathan Slaughter (Earth-One)
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