Sledgehammer 44: Lightning War (2013) #2

#2 of 3. Written by Mike Mignola, John Arcudi. Art by Laurence Campbell. Cover by Dave Stewart, Laurence Campbell.

The iron soldier known as Sledgehammer is the only one who can lead a rescue mission of a kidnapped American about to spill top-secret information on the Flying Wing warplane to the Nazis and their own supersoldier-the Black Flame.