A trio of wartime pilots are working on the US Mail routes, flying in all weathers trying to keep the post moving across a nation where the weather can change with little, or no, notice. “Jake” (Pat O’Brien) leads the gang, “Tex” (Stuart Erwin) is the dependable type and the pencil-moustachioed “Dizzy” (James Cagney) is a bit of a loose cannon. It’s this latter guy who is constantly causing problems for his boss, but things take a more tragic turn when he swaps shifts so he can do some flirting and, well suffice to say that soon “Dizzy” is feeling exactly that. The story here is really quite…