Superboy in "The Flying Peril"
The Flight Museum owner lost his nerve to fly a long time ago, but when gangsters use his museum as a hideout, Superboy helps him regain his courage and capture the crooks.
Johnny Quick in "The Menu of Menace"
Aquaman in "Aquaman versus the Sea"
"Warrior Bold"
Reprinted from Real Fact Comics #3.
Green Arrow in "The Secret of the Sealed Box"