| Cover Artist | Nick Cardy |
| Editor | E. Nelson Bridwell, Mort Weisinger, Will Eisner |
| Executive Editor | E. Nelson Bridwell |
| Inker | Pete Costanza, Chuck Cuidera |
| Letterer | Milt Snapinn, Sam Rosen |
| Penciler | Pete Costanza, Chuck Cuidera |
| Writer | E. Nelson Bridwell, Will Eisner, Bob Powell |
| Copyright Holder | Quality Comics |
| Genre | Superhero |
| Published in | New York, New York |
| Pages | 32 |
| Characters | Legion of Super-Heroes (First appearance chronologically) (Origin):, Cosmic Boy (Rokk Krinn) (Pre-Zero Hour), Lightning Lad (Garth Ranzz) (Pre-Zero Hour), Saturn Girl (Imra Ardeen) (Pre-Zero Hour), Triplicate Girl (Luornu Durgo) (Pre-Zero Hour), Phantom Girl (Tinya Wazzo) (Pre-Zero Hour), Superboy (Kal-El) (Earth 1), Supergirl (Kara Zor-El) (Earth 1), Featured Characters:, Blackhawk Squadron (First appearance):, Blackhawk (Blackhawk (Quality Universe) (First appearance) (Flashback and main story) (Origin), Baker (Quality Universe) |
| Story Location | 30th Century: Metropolis; Legion Clubhouse, Winath, 20th Century: Europe: Poland; Warsaw, France, Blackhawk Island |
| Collects | "The Origin of the Legion", "The Origin of Blackhawk" |
| Links | Issue link · Reprint link · Reprint link |
| Notes | Reprint Issues:
1st Story: Superboy Vol 1 #147, May, 1968; Legion of Super-Heroes in "The Origin of the Legion"
2nd Story: Military Comics Vol 1 #1, August, 1941; Blackhawk in "The Origin of Blackhawk" |