- Script
- Len Wein
- Pencils
- George Pérez (breakdowns); Pablo Marcos (finished art)
- Inks
- Pablo Marcos; Rick Hoberg (ink assistance)
- Colors
- Gene D'Angelo
- Letters
- John Costanza
- Job Number
- S-3873
- Genre
- superhero; science fiction
- Characters
- Norman Blank (introduction); OMAC [Buddy Blank] (featured); Superman [Clark Kent] (featured); Murdermek (villain); Intercorp Scientists (villains)
- Synopsis
- Terminator-style story with Murdermek traveling back in time to kill the ancestor of Buddy Blank (aka OMAC).
- Reprints
- Keywords
- Brother Eye; Earth-AD; Earth-One; Metro Central Station; Metropolis
Job number, page count, and credits for script confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Bob Rozakis
- Pencils
- José Luis García-López
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- S-4182
Job number and page count confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Letters from Mark M. Thomase, T.E. Pouncey, Bill Henley, Jr., T.M. Maple, Adam Burchess, and Angel Santos.