Secret Origins — DC Comics, National Periodical Publications
Issue: #6
Reprints of:Military Comics #1Superboy #147
Creators: Will Eisner, Pete Costanza, Nick Cardy, Mort Weisinger, E. Nelson Bridwell, Charles Cuidera
Characters: Superman, Blackhawk, Supergirl, Brainiac 5, Chameleon Boy, Colossal Boy, Cosmic Boy, Lightning Lad, Element Lad, Saturn Girl, Ultra Boy, Duplicate Girl, R.J. Brande, Phantom Girl, Invisible Kid, Shrinking Violet, Lightning Lass, Mon-El