DC April, 1958
1st Appearance of Legion of Super-Heroes; 1st Appearance of Cosmic Boy (Rokk Krinn); 1st Appearance of Saturn Girl (Imra Ardeen); 1st Appearance of Lightning Lad (Garth Ranzz); Origin of Legion of Super-Heroes; Origin of Cosmic Boy (Rokk Krinn); Origin of Saturn Girl (Imra Ardeen); Origin of Lightning Lad (Garth Ranzz)
The Legion of Super-Heroes; The Thirteen Superstition Arrows; Aquaman’s Super Sea-Squad
Jerry Siegel, Otto Binder
George Papp, Al Plastino, Ramona Fradon