From 1949 through 1954, the Friedman’s Youthful Magazines published ten distinct comic book titles. The first time travel I spotted was in Captain Science #5, where the brainy captain takes youthful teen Rip and redheaded bombshell Luana to Pluto at 40 times the speed of light to fight villains from the future. As I find other Youthful time travel, I’ll add it to my time-travel comics page.
Yes. Let’s see. Infinity over pi minus the two quadrants cubed. . .

Variants

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  1. “Youthful Magazines” by Bill Friedman and Sophie Friedman, in Captain Science 5, August 1951.
    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Bill Friedman