| Issue | #55 |
| Published | August-September 1964 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | George Kashdan |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Platinum; Tin]; Atom [Ray Palmer]; Doc Magnus [Will Magnus]; Uranium |
| Genre | Superhero |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Reprinted | in Brave and the Bold Team-Up Archives, The (DC, 2005 series) #1 (March 2005) |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Platinum; Tin]; Atom [Ray Palmer]; Doc Magnus [Will Magnus]; Miss Gibbs; Uranium (villain); Agantha (first appearance; villain) |
| Synopsis | Doc Magnus needs the Atom's help to rescue the Metal Men and to stop Uranium and Agantha. |
| Genre | Superhero |
| Script | Bob Haney |
| Pencils | Ramona Fradon |
| Inks | Charles Paris |
| Reprinted | in Brave and the Bold Team-Up Archives, The (DC, 2005 series) #1 (March 2005) |