| Issue | #50 |
| Published | December 1949-January 1950 |
| Cover Price | 0.10 |
| Pages | 52 |
| Editing | Whitney Ellsworth |
| Notes | Cover inker credit revision from Craig Delich (January 28, 2007). Cover inker credit originally given to Bernard Sachs, then to Joe Giella. Oksner verified inking the cover in January, 2007). Cover pencilling credit revised to Arthur Peddy after Irwin Hasen denied doing it (Jan. 28, 2007). |
| Characters | Green Lantern [Alan Scott]; Wonder Woman [Earth-2]; Hawkman [Carter Hall] (all as the Justice Society of America/JSA) |
| Genre | superhero |
| Pencils | Arthur F. Peddy |
| Inks | Bob Oksner |
| Notes | Cover inker credit revision from Craig Delich (January 28, 2007). Cover inker credit originally given to Bernard Sachs, then to Joe Giella. Oksner verified inking the cover in January, 2007). Cover pencilling credit revised to Arthur Peddy after Irwin Hasen denied doing it (Jan. 28, 2007). |
| Reprinted | in All Star Comics Archives (DC, 1991 series) #11 |
| Characters | Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Dr. Mid-Nite; Wonder Woman [Earth-2]; Black Canary; Flash [Jay Garrick]; Atom [Al Pratt] (all as the Justice Society of America/JSA); Mr. Alpha |
| Genre | superhero |
| Script | John Broome |
| Pencils | Arthur F. Peddy |
| Inks | Bernard Sachs |
| Reprinted | in All Star Comics Archives (DC, 1991 series) #11 |
| Characters | Hawkman [Carter Hall]; Atom [Al Pratt]; Dr. Mid-Nite; Black Canary (all as the Justice Society of America/JSA); Mr. Alpha |
| Genre | superhero |
| Script | John Broome |
| Pencils | Arthur F. Peddy |
| Inks | Bernard Sachs |
| Reprinted | in All Star Comics Archives (DC, 1991 series) #11 |
| Characters | Flash [Jay Garrick]; Wonder Woman [Earth-2]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Black Canary; Atom [Al Pratt]; Dr. Mid-Nite (all as the Justice Society of America/JSA); Mr. Alpha (villain) |
| Genre | superhero |
| Script | John Broome |
| Pencils | Irwin Hasen |
| Inks | Joe Giella |
| Notes | Inker credit from Craig Delich (April 30, 2004). Joe Giella confirmed inker credit. Inker credit originally given to: "John Belfi or Bob Oksner?". Pencil credit revision by Craig Delich (Jan. 2006). Pencil credit previously given to Arthur Peddy. |
| Reprinted | in All Star Comics Archives (DC, 1991 series) #11 |
| Genre | Fact |
| Pencils | Martin Naydel (signed) |
| Inks | Martin Naydel (signed) |
| Notes | This filler was NOT reprinted in the Archives. |
| Characters | Wonder Woman [Earth-2] |
| Synopsis | Guest scientist Wonder Woman demonstrates how to create heat with an ice lens, as well as showing how water, lime, a straw and vinegar can be used to replicate your breath. |
| Genre | Fact |
| Pencils | Irwin Hasen |
| Inks | Bob Oksner |
| Notes | This filler was NOT reprinted in the Archives. Art credits by Craig Delich (Jan. 2006). |
| Genre | Fact |
| Letters | typeset |
| Notes | This story was NOT reprinted in the Archives. |
| Characters | Green Arrow [Earth-2] |
| Genre | superhero |
| Script | Jack Schiff |
| Pencils | George Papp |
| Inks | George Papp |
| Letters | Ira Schnapp |
| Notes | This PSA was NOT reprinted in the Archive. |
| Genre | Adventure; fact |
| Script | Gardner Fox |
| Pencils | Frank Frazetta |
| Inks | Frank Frazetta |
| Notes | Writer credit verified by Jerry Bails (October, 2005). This story was NOT reprinted in the Archive. |