- This version of Inspector Henderson, 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.
- Inspector Henderson is a character who was originally created for the The Adventures of Superman radio show, and then was later introduced into the comics.
- 45 Appearances of William Henderson (Earth-One)
- 1 Images featuring William Henderson (Earth-One)
- 1 Quotations by or about William Henderson (Earth-One)
- Character Gallery: William Henderson (Earth-One)
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