| Issue | #1 |
| Published | April-May 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Bob Kanigher |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Platinum; Tin]; Doc Magnus [Dr. Will Magnus]; the Missile Men |
| Genre | superhero |
| Pencils | Ross Andru |
| Inks | Mike Esposito |
| Notes | Credits for pencils confirmed from Julius Schwartz's editorial records, provided by DC Comics. Schwartz kept editorial records for Robert Kanigher who edited this issue. |
| Reprinted | in Metal Men Archives, The (DC, 2006 series) #1 |
| Characters | Metal Men [Gold; Iron; Lead; Mercury; Platinum; Tin]; Dr. Will Magnus; the Missile Men |
| Synopsis | The Metal Men battle the Missile Men. |
| Genre | superhero |
| Script | Bob Kanigher |
| Pencils | Ross Andru (signed) |
| Inks | Mike Esposito (signed) |
| Notes | 1st mention of "responsometers." |
| Reprinted | in Superman Presents World's Finest Comic Monthly (K. G. Murray, 1965 series) #102; in Metal Men (DC, 1973 series) #44 August-September 1973; in Metal Men Archives, The (DC, 2006 series) #1 |