*First appearance: Captain America (Vol 1) #359.
Criminal, mercenary, thief, assassin, cold-blooded killer - all of these terms describe the villainous Crossbones. Now , having angered his boss, the criminal mastermind known as the Red Skull, the notorious outlaw is also unemployed! Where this fiend will show his skeleton-masked face next is a mystery, but one thing is certain: wherever it is, there's sure to be trouble! Source: Back of Card