On a mission to bomb the rail yards at Eissen, Muller the new Navigator performs perfectly but is knocked down during a maneuver. His wallet falls out of his pocket and it contains a picture of a man in a Nazi Uniform. A few minutes later Pike has to break up a fight between Muller & Magill. While Muller is an excellent Navigator his is unpopular because he is German. The fight broke out over the picture Muller keeps of his father in a Nazi uniform. When questioned by General Savage, Muller explains that is his only picture of his father who was an American Bund Nazi. Muller is the lead Navigator on the next mission. Out for walk in the country, Muller meets a deaf girl, Nora and falls in love. Out with Nora, Muller is late for briefing and does not swing his compass before take off. As a result they are off course and miss the target. Muller realizes his error and corrects but the plane is hit and Bombardier Magill is badly wounded. Muller thinking he is dead does not help him. On the