As long time DC readers might know, before they ruined the character of Jor-L by retconning him into an alien and killing him off and replacing him with his son ;), Jor-L was a originally a G-Man of the future in the Year 3000, as detailed in the classic "Federal Men" story from
New Adventure Comiccs#12! See a review
here!As one of the earliest DC characters set in the 30th/31st centuries, it would be cool if he was somehow used in an LSH story. Maybe an alternate version of the Legion where Superboy is his son from the 31st century?