DC · October, 1968
1st Appearance of Dawn Allen (Barry Allen’s 30th century descendant); 1st Appearance of Don Allen (Barry Allen’s 30th century descendant); 1st Appearance of the Tornado Twins (Don and Dawn Allen); Versus the Tornado Twins; Legion; Tales of the Legion of Super-Heroes; Time travel
The Tornado Twins!; The Fun-Loving Allens - Super-Heroes
Writer: Jim Shooter
Artists: Jim Shooter, Win Mortimer