History of character has not yet been written.
- This version of Mister Gadget, 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.
- 3 Appearances of Thomas Tucker (Earth-Two)
- 1 Images featuring Thomas Tucker (Earth-Two)
- Quotations by or about Thomas Tucker (Earth-Two)
- Character Gallery: Thomas Tucker (Earth-Two)
Community content is available under CC-BY-SA unless otherwise noted.