Enemy Ace

Enemy Ace (German: Feindliches Ass) is a DC Comics property about the adventures of a skilled but troubled German anti-hero and flying ace in World War I and World War II, Hans von Hammer, known to the world as "The Hammer of Hell". Debuting in 1965, the comic was written by Robert Kanigher and drawn by Joe Kubert and the character has been revived several times since by other writers and artists.