Factual error: Alice says she wants to thank "The U.S. Air Force." There was no such entity during WWII. What later became the USAF was then known as the U.S. Army Air Corps. (00:23:20)
Factual error: It's an error that plagued many episodes, but here again, the flight jackets hanging behind the bomber pilots have 50-star flag patches on the shoulders. (00:30:25)