First presentation of Solar's Man of the Atom "superhero" uniform
On the inside front cover.
Letters from Harold Fredericks, Jr., Donald Judd, Gregg Way, Jim Connor, Dennis Richard, Bill Ryan, Randy Jones, Daniel E. Murphy, and D. H. Hunneman.
Art credits posted in The Comic Reader #18 (1963). Origin and first appearance of Solar's "superhero" uniform and persona.
On the inside back cover.
Back cover. Same image as front cover, minus trade dress, etc.