- Script
- Roy Thomas
- Pencils
- Jerry Ordway
- Inks
- Mike Machlan
- Colors
- Gene D'Angelo
- Letters
- David Cody Weiss
- Genre
- superhero
- Characters
- Infinity, Inc. [Jade (intro); Brainwave, Jr.; Northwind [Norda] (intro); Nuklon [Albert Rothstein] (intro); Obsidian [Todd Rice] (intro); Silver Scarab (intro); Fury [Lyta Trevor]] (intro); Justice Society of America [JSA; Dr. Mid-Nite; Hawkman [Carter Hall]; Starman [Ted Knight]; Sandman [Wesley Dodds]; Wonder Woman [Diana Prince] (Earth-2); Johnny Thunder (Earth-2); Batman [Bruce Wayne] (Earth-2); Robin [Dick Grayson] (Earth-2); Green Lantern [Alan Scott]; Atom [Al Pratt]; Superman [Kal-L] (Earth-2)]; All-Star Squadron [Steel [Hank Heywood]; Liberty Belle; Tarantula; Firebrand [Danette Reilly]; Robotman [Robert Crane]; Phantom Lady [Sandra Knight]]; Newsboy Legion [Big Words; Gabby; Scrapper; Tommy]; The Guardian [Jim Harper]; Henry Lewis Stimson; George C. Marshall, Jr.; General Brody; Deathbolt (villain); Ultra-Humanite (villain); Cyclotron (villain); Senator Knight; Sandra Knight; Olga; Amazing-Man
- Synopsis
- The All Star Squadron and the JSA form teams to travel to three locations to prevent sabotage to the war effort. In each location they meet members of Infinity Inc who have been sent by the Ultra-Humanite to battle the heroes.
- Reprints
- Keywords
- Brookyln Navy Yard; Detroit MI; Los Angeles CA; World War II
Story continues from the previous issue; story continues in the next issue.
- Script
- Roy Thomas
- Letters
- typeset
- Job Number
- L-1398
Letters from Sheldon Mayer, Michael Pittelli, and S.A. Bennett reviewing All-Star Squadron #21.