- Script
- Edmond Hamilton (credited)
- Pencils
- Howard Sherman
- Inks
- Howard Sherman
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Characters
- Chris KL-99; Halk, Jerro; Drimos; Lyra; Karthis
- Synopsis
- Chris and his crew respond to a distress call from a sub-atomic world, where they liberate the population from an oppressive tyrant.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- David Vern (credited as David V. Reed); Gardner Fox (actual)
- Pencils
- Jim Mooney
- Inks
- Ray Burnley
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Characters
- Hiram Sprague; Bill Gordon; General Brass
- Synopsis
- Physicist Hiram Sprague develops a force field to protect cities against atomic attack and accidentally cuts off his city from the outside world.
Art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics. Schwartz's records indicate Gardner Fox as the writer of this story.
- Script
- Gardner Fox (ghosted for Robert Starr)
- Pencils
- Cresto
- Inks
- Cresto
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Characters
- Roy Wilkins; Jane Mullin; Madge Wilkins
- Synopsis
- Ordinary, average man, Roy Wilkins, glimpses the future and discovers that he's destined to become famous.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
- Genre
- non-fiction
- Synopsis
- The facts about the discovery of binary stars.
This story is on the upper half of the page between the "Mr. Wilkins" story and the western saddle ring advertisement.
- Script
- ?
- Letters
- typeset
Publisher, National Comics Publications, Inc, 480 Lexington Ave, New York 17, NY. Editor, F.W. Ellsworth. Business manager, J.S. Liebowitz. The owner is National Comics Publications, Inc., H. Donenfeld, G. Donenfeld, J.S. Liebowitz, R. Liebowitz, P.H. Sampliner, S.U. Sampliner, J.S. Liebowitz & A.I. Menin as trustees for I. Donenfeld and S. Donenfeld, A.I. Menin and J.I. Golinko as trustees for L. Liebowitz and J. Liebowitz, A. Donenfeld, F. Iger, H. Donenfeld Foundation, Inc. Sword 25 September 1950 before Ferdinand Ascher. This statement appears on the lower 1/3 of the page between the Tomahawk advertisement and the Science Question Box.
- Script
- Henry Boltinoff (signed)
- Pencils
- Henry Boltinoff (signed)
- Inks
- Henry Boltinoff (signed)
- Colors
- ?
- Letters
- Henry Boltinoff (signed)
- First Line of Dialogue or Text
- So you'd like the job as my assistant?
- Genre
- humor; science fiction
- Characters
- Professor Eureka
- Synopsis
- A young man learns what the professor means by "travel."
This story is on the upper 3/4 page between the science quiz and the Columbia bicycle advertisement.
- Script
- Gardner Fox (credited as Gardner F. Fox)
- Pencils
- Carmine Infantino
- Inks
- Joe Giella
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Characters
- Thurston Tidwell; the Professor; Big Mike; Keel Jackson; Sugarboy Allen
- Synopsis
- A scientist makes a criminal invisible and when the crook becomes bored with theft, he begins to invisibly aid the police.
Writer and art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.