- Script:
- Otto Binder
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Job Number:
- S-1506
- Genre:
- science fiction
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).
- Script:
- Gardner Fox
- Pencils:
- Sid Greene
- Inks:
- Sid Greene
- Colors:
- ?
- Letters:
- ?
- Job Number:
- S-1507
- Genre:
- science fiction
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).
- Script:
- Gardner Fox
- Pencils:
- Mike Sekowsky
- Inks:
- Bernard Sachs
- Colors:
- ?
- Letters:
- ?
- Job Number:
- S-1505
- Genre:
- science fiction
- Reprints: show reprint note before migration
1st story in series which would become "Space Museum". Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007).
- Script:
- Julius Schwartz [as JS]
- Letters:
- Typeset
Letters of comment from readers Bob Rozakis, Gerard Triano, Greg Coben, with replies from Schwartz.