| Issue | #5 |
| Published | February-March 1963 |
| Frequency | Bi-monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Atom [Ray Palmer] |
| Genre | superhero |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Reprinted | in Atom Archives, The (DC, 2001 series) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Characters | Atom [Ray Palmer]; Ted Ralston; Karl Jat (villain); Moorn Jor |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane; Mike Sekowsky (pp. 4-9) |
| Inks | Murphy Anderson |
| Reprinted | in Atom Archives, The (DC, 2001 series) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Synopsis | How to treat frostbite, a black eye, and does cutting your hair make it grow faster? |
| Genre | fact |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Letters | Ira Schnapp |
| Notes | Placed between pages 6 and 7 of sequence 1. |
| Script | Julius Schwartz [as Editor] |
| Letters | typeset |
| Notes | Letters of comment from readers Robert Malisani, John Santino Jr., Leonard Weiss, Gerry Desrosiers, Tommy Jones, Fred Bronson, Larry Switzer and Paul Gambaccini, with replies from Schwartz. |
| Characters | Atom [Ray Palmer]; Don Morgan; Jean Loring; Jon Van Dorn; Fred Harris (villain) |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Reprinted | in Action Comics (DC, 1938 series) #404 (September 1971); in Atom Archives, The (DC, 2001 series) #1 (June 2001); in Showcase Presents: The Atom (DC, 2007 series) #1 |
| Genre | fact |
| Notes | Placed between pages 5 and 6 of sequence 4. |