A brilliant midget weapons maker who has the incredible ability to convert anything into machinery which can perform almost endless varieties of tasks. In his hands, an ordinary fire extinguisher can become a deadly weapon, a flying jet harness, or even a low-yield nuclear device.
- Although this character was originally introduced during DC's Earth-One era of publication, their existence following the events of the 1985–86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and should be considered apocryphal.
- Appearances of Mikron O'Jeneus (New Earth)
- Images featuring Mikron O'Jeneus (New Earth)
- Quotations by or about Mikron O'Jeneus (New Earth)
- Character Gallery: Mikron O'Jeneus (New Earth)
This character is or was primarily an enemy of the Teen Titans, the Titans, or any of the other various Titans incarnations. This template will categorize articles that include it into the "Titans Villains" category.