Im-El was a native of the planet Krypton and a respected member of the House of El. During Krypton's pre-industrial era, Im-El studied atomic theory and became a pioneer for the advancement of atomic energy technology which helped revolutionize Kryptonian industry standards for centuries to come.
Im-El is a direct paternal ancestor of the super-hero known as Superman.
- This version of Im-El (Earth-One), 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.
- 1 Appearances of Im-El (Earth-One)
- 1 Images featuring Im-El (Earth-One)
- Quotations by or about Im-El (Earth-One)
- Character Gallery: Im-El (Earth-One)