Hugh Rankin was an private investigator who tried mulriple times to become a member of the Mystery Analysts of Gotham City, a group of dedicated mystery solvers from Gotham City who decided to meet regularly to solve mysterious crimes.
- This version of Hugh Rankin (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.
- 10 Appearances of Hugh Rankin (Earth-One)
- 2 Images featuring Hugh Rankin (Earth-One)
- Quotations by or about Hugh Rankin (Earth-One)
- Character Gallery: Hugh Rankin (Earth-One)
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