History of character has not yet been written.
- This version of Alan Ladd, 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.
- This character is a fictional representation of Alan Ladd, a real person. More information on this person can be found at Wikipedia.org.
- 9 Appearances of Alan Ladd (Earth-One)
- Images featuring Alan Ladd (Earth-One)
- Quotations by or about Alan Ladd (Earth-One)
- Character Gallery: Alan Ladd (Earth-One)