| Issue | #317 |
| Published | February 1964 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | cover logo changes to reflect new feature. Statement of Ownership this issue. "Hall of Fame" Superboy reprints begin this issue |
| Characters | Legion of Super-Heroes [Superboy; Lightning Lad; Bouncing Boy; Shrinking Violet; Ultra Boy]; Dream Girl |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | Ira Schnapp |
| Notes | cover logo changes to reflect new feature. Statement of Ownership this issue. "Hall of Fame" Superboy reprints begin this issue |
| Reprinted | in Legion of Super-Heroes Archives, The (1991 series) #2 |
| Characters | Legion of Super-Heroes [Saturn Girl; Lightning Lass; Brainiac 5; Star Boy; Matter-Eater Lad; Superboy; Mon-El; Sun Boy; Triplicate Girl; Bouncing Boy]; Dream Girl |
| Synopsis | Dream Girl joins the Legion and insists Lightning Lass be expelled when she loses her powers and demands Triplicate Girl be court-martialled for accusing her of causing Lightning Lass to lose her power. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | John Forte |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Notes | intro Dream Girl, first mention of Time Trapper, first app the Iron Curtain of Time |
| Reprinted | in Adventure Comics (DC, 1938 series) #502; in Legion of Super-Heroes Archives, The (DC, 1991 series) #2 |
| Characters | Super-Turtle |
| Synopsis | Super-Turtle tries to make criminals see he's invulnerable. |
| Genre | Gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Moolah the Mystic |
| Synopsis | Moolah, who lies on nails and eats fire, stays away from the beach because he gets a sunburn. |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Legion of Super-Heroes [Saturn Girl; Brainiac 5; Star Boy; Matter-Eater Lad; Triplicate Girl; Sun Boy; Lightning Lad; Ultra Boy; Bouncing Boy; Shrinking Violet; Superboy; Chameleon Boy; Light Lass]; Dream Girl |
| Synopsis | Even more Legionnaires are expelled before Dream Girl reveals to Star Boy that it was all a plot to prevent their deaths. Star Boy explains what she really foresaw and Dream Girl leaves the team to perfect her power. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | John Forte |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Notes | Lightning Lass becomes Light Lass |
| Reprinted | in Adventure Comics (DC, 1938 series) #502; in Legion of Super-Heroes Archives, The (DC, 1991 series) #2 |
| Characters | Superboy; Lana Lang; Prof Lang; Jonathan Kent; Martha Kent |
| Genre | superhero |
| Pencils | John Sikela |
| Inks | John Sikela |
| Editing | Mort Weisinger |
| Reprinted | from Superboy (DC, 1949 series) #61 |