During the 1940s, Borden was the fiance of socialite Sandra Knight. He was one of the few people to learn, after a few adventures, that Sandra was also the costumed crime fighter known as Phantom Lady.
- This version of Don Borden, 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.
- 15 Appearances of Donald Borden (Quality Universe)
- 1 Images featuring Donald Borden (Quality Universe)
- Quotations by or about Donald Borden (Quality Universe)
- Character Gallery: Donald Borden (Quality Universe)
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