Suicide Squadron (1941)

Prologue: in 1940, a shellshocked man fights to recall his past. Flashback: During the Nazi invasion of Poland, American reporter Carole Peters meets Polish airman Stefan Radetzky, also a piano virtuoso. Stefan is among the last to escape Warsaw; months later, in New York, he and Carole meet again, and marry. But the thought of his going back to fight is not only personally terrifying to Carole, but seems a great waste of his musical talent...