- Script:
- John Broome
- Pencils:
- Carmine Infantino
- Inks:
- Joe Giella
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Batman; Robin; GS: Elongated Man
- Reprints: show reprint note before migration
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script:
- Jack Schiff
- Pencils:
- Sheldon Moldoff
- Inks:
- Sheldon Moldoff
- Colors:
- ?
- Letters:
- Ira Schnapp
- Editing:
- ?
- Genre:
- fact
- Characters:
- A man; two boys
- Synopsis:
- Two boys who are polluting a stream are given an anit-pollution lesson by a fisherman. Includes an excerpt from an 1869 Massachusetts Board of Health document.
Credits from a list by Lionel English.