It's May 1943 at a US Air Force base in England. The four officers and six enlisted men of the Memphis Belle - a B-17 bomber so nicknamed for the girlfriend of its stern and stoic captain, Dennis Dearborn - will soon start their twenty-fifth mission, having completed their previous twenty-four successfully with nary an incident, while fewer and fewer other planes are coming back from their missions at all. If they complete their next mission successfully, they will be the first US Air Force...