The Hyena was a monsterous Nazi operative that attempted to intercept top secret documents. He battled Steel Sterling.

He used a gun filled with a gas called "The Laughing Death" which would kill instantly, and cause the victim's face to twist into a hideous smile.

*Zip Comics #29
Category:Villains
Category:1942 Debuts
Category:Comic Book Characters
Category:MLJ Characters
Category:Male Characters
Category:Nazi Characters
Category:Joe Blair - Creator
Category:Irv Novick - Creator
Category:Real Name Unknown
Category:Animal Themed Characters
Category:Thrilling Nostalgia Characters