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| Release: | Mar 1970 |
| Cover: | Mar 1970 |
fiziko's comics
Superman's Pal Jimmy Olsen
#127
The Secret Slumlord of Metropolis / When Olsen Changed History
Creators
| Writer | Leo Dorfman |
| Cover Artist | Curt Swan |
| Penciller | Pete Costanza, Curt Swan |
| Inker | George Roussos, Murphy Anderson |
| Editor | Mort Weisinger |
| Editor in Chief | Carmine Infantino |
Characters
| Superman | Kal-El / Clark Kent |
| Jimmy Olsen |
Details
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Superman |
| Genre | Adventure |
| No. of Pages | 36 |
| Country | USA |
| Language | English |